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Upwork Internet Programming

XML 1.0 Test 2016

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1. Which of the following can store negative values?

Answers:

  1. int
  2. i1
  3. i2
  4. ui1
  5. ui2

2. Which of the following attributes are optional in xsl:sort command?

Answers:

  1. Select
  2. order
  3. datatype
  4. None of the above

3. Which of the following are methods of formatting of XML documents?

Answers:

  1. CSS
  2. XSLT
  3. DTD
  4. Schema

4. Which of the following data types are allowed in xsl:sort command?

Answers:

  1. Text
  2. Number
  3. Date
  4. None of the above

5. Which of the following patterns are correct for ‘select’ attribute
of xsl:sort command?

Answers:

  1. text() for any text
  2. node() for any node including root node and attribute node
  3. / for the root node
  4. @* for any parent node

 

6. Which elements in the following extract contain Mixed Content?

1 <?xml version=”1.0″?>
2 <folder>
3 <file>
4 <name>Accounts Reports</name>
5 <contents>These are the contents of the file
6 <report>This is the first report</report>
7 </contents>
8 End of the file
9 </file>
10 </folder>

Answers:

  1. folder
  2. file
  3. name
  4. contents
  5. report

7. Which element in the following extract contains Simple Content (Text Content)?

1 <?xml version=”1.0″?>
2 <folder>
3 <file>
4 <name>Accounts Reports</name>
5 <contents>These are the contents of the file
6 <report>This is the first report</report>
7 </contents>
8 End of the file
9 </file>
10 </folder>

Answers:

  1. folder
  2. file
  3. name
  4. contents
  5. report

8. What are the possible values for the actuate attribute of an XLink?

Answers:

  1. onLoad
  2. onClick
  3. onRequest
  4. onDisplay

9. Which of the following statements is not correct about schema?

Answers:

  1. The Schema element can contain any number of top-level declarations
  2. The XML schema language is based on the Worldwide Web Consortium (W3C)
  3. The definitions in an XML schema are contained within the top-level Schema element
  4. The Schema element in an XML Schema document can not use a namespace

10. Which of the following is an invalid operator?

Answers:

  1. / is used for child operator
  2. // is used for recursive descent
  3. . indicates the current context
  4. None of the above

11. When is the DOM event ‘onreadystatechange’ fired?

Answers:

  1. When state event is fired
  2. When state attribute of schema Element is ready
  3. When the readyState method changes
  4. None of the above

12. What are the requirements for an Extended XLink element?

Answers:

  1. You must specify at least two locators and two arcs
  2. You must specify at least two locators and one arc
  3. You must specify at least one locator and one arc
  4. You must specify at least one locator and two arcs

13. Is the following statement correct?
You can use XSL Transformations (XSLT) to merge simple regular XML data with an HTML template for display.

Answers:

  1. Yes
  2. No

14. What is the Root element of an XSL file?

Answers:

  1. The stylesheet element
  2. The template element
  3. The html element
  4. Any XSL element can be the Root element

15. What does the following XPath expression represent?

/addressbook/address[@id=’1′]

Answers:

  1. The address having an id attribute with a value of 1
  2. The id attribute of the address with an id of 1
  3. The address having a child element named id with a value of 1
  4. The address having an attribute named @id with a value of 1

16. Select the appropriate statement to find all books that have an
excerpt and a title.

Answers:

  1. book(excerpt)(title)
  2. book[excerpt][title]
  3. book[excerpt/title]
  4. None of the above

17. Which line will generate an error in the following XML file?

1.<?xml version=”1.0″?>
2.<folder>
3.<file><name><contents></contents></name></file>
4.<file><name/><contents></contents><name/></file>
5.<file><name/><contents></contents></name></file>
6.<file><name><contents/><name/></file>
7.</folder>

Answers:

  1. 3
  2. 4
  3. 5
  4. 6
  5. 4,5
  6. 4,5,6
  7. there are no errors

18. Which of the following is an attribute of the locator element in an Extended XLink?

Answers:

  1. from
  2. to
  3. href

19. What are the relative advantages of Schemas over DTDs?

Answers:

  1. XML Schemas support data types
  2. XML Schemas support namespaces
  3. XML Schemas are written in XML
  4. All of the above

20. Which is the correct method for declaring the xml version?

Answers:

  1. <?xml version=”1.0″?>
  2. <xml version=”1.0″>
  3. <?XML version=”1.0″?>
  4. <? xml version=”1.0″?>
  5. <?xml version=1.0 ?>
  6. <?Xml Version=1.0 ?>
  7. <?xmlversion=”1.0″?>

21. Which line will generate an error in the following XML code?

1 <?xml version=”1.0″?>
2 <f_ns:folder dt=”1/1/2000″>
3 <file f_id=”1″ >
4 <name>Accounts Reports</name>
5 <contents />
6 <!– Note: This file does not contain anything yet –>
7 </file>
8 </f_ns:folder>

Answers:

  1. 1
  2. 2,8
  3. 3
  4. 4
  5. 5
  6. 6
  7. there are no errors

22. Select the appropriate statement to find all bookstores where thevalue of the specialty attribute is equal to “textbooks”.

Answers:

  1. /bookstore[@specialty = “textbooks”]
  2. /bookstore[specialty = “textbooks”]
  3. /bookstore[@specialty = textbooks]
  4. /bookstore(@specialty = “textbooks”)

23. How is an External Unparsed General entity defined in a DTD?

Answers:

  1. <!ENTITY entity-name EXTERNAL “file-name” NDATA notation-name>
  2. <!ENTITY entity-name SYSTEM “file-name” >
  3. <!ENTITY entity-name SYSTEM “file-name” notation-name>
  4. <!ENTITY entity-name SYSTEM “file-name” NDATA notation-name>

24. What are the possible values for the show attribute of an XLink?

Answers:

  1. new
  2. embed
  3. replace
  4. All of the above

25. State whether the following statement is correct?Attributes must have both a name and a value.

Answers:

  1. True
  2. False

26. State whether the following statement is correct?XPath can be used directly from the Document Object Model (DOM).

Answers:

  1. True
  2. False

27. Which of the following are XHTML DTDs?

Answers:

  1. Strict
  2. Transitional
  3. Frameset
  4. All of the above

28. Which of the following is not a parameter of DOM event ontransformnode?

Answers:

  1. nodeType
  2. nodeData
  3. nodeCode

29. Which limitation of HTML links is overcome by XLink?

Answers:

  1. HTML links must be embedded in the source document whereas XLinks may be stored outside the source document
  2. HTML links only allow navigation in one direction
  3. HTML links only link two resources
  4. All of the above

30. What does the following XPath expression represent?

/addressbook//phone

Answers:

  1. All phone elements that are at the next level from the addressbook element
  2. All phone elements that are present beneath the addessbook element (at any level)
  3. All phone elements that are two levels below the addressbook element
  4. This is an incorrect expression

31. What does depth method of DOM do?

Answers:

  1. Returns the depth of attributes
  2. Creates the number of attributes as per passed parameters
  3. Creates the number of nodes as per passed parameter
  4. Returns the depth within the document tree where the specified node appears

32. Which of the following statements are true about the number data
type in xml?

Answers:

  1. Can store only integer values
  2. Can store only decimal values
  3. Can not store integer or decimal values
  4. can store integer and decimal values

33. Choose the correct DTD Element definition:

Answers:

  1. <ELEMENT country (#PCDATA)>
  2. <!ELEMENT country (#PCDATA)>
  3. <!ELEMENT country #PCDATA>
  4. <ELEMENT country #PCDATA>
  5. <!ELEMENT country (PCDATA)>

34. Which of the following statements is true with regard to XHTML?

Answers:

  1. XHTML tags are different from HTML tags
  2. XHTML is used in combination with XSL for converting XML files to HTML format
  3. XHTML documents need not satisfy any of the syntax rules of XML
  4. XHTML documents must satisfy all the syntax rules of XML

35. Which of the following is not an advantage of DOM?

Answers:

  1. Performs complex XPath filtering
  2. Retrieves small amounts of information
  3. Random access
  4. None of the above

36. CDATA sections provide a way to tell the parser that there is no markup in the characters contained by the C DATA section. Which of the following is the correct syntax for C DATA?
Answers:

  1. <CDATA(applications with XML using <, >,)>
  2. <[CDATA[applications with XML using <, >,]]>
  3. <![CDATA[applications with XML using <, >,]]>
  4. <(CDATA(applications with XML using <, >,))>

37. Which of the following is not a type of attribute?

Answers:

  1. CDATA
  2. PCDATA
  3. ID
  4. IDREF
  5. IDREFS
  6. NMTOKEN

38. Which of the following XPath functions is not a string function?

Answers:

  1. concat
  2. substring
  3. translate
  4. namespace-uri

39. Which of the following is not a DOM method?

Answers:

  1. add
  2. clone
  3. object
  4. cloneNode
  5. createElement

40. Which of the following is not an XSL element?

Answers:

  1. for-each
  2. template
  3. select
  4. value-of

41. What does the following DTD imply?

<!DOCTYPE messagelist [
<!ELEMENT messagelist(message*)>
<!ELEMENT message(sender?,receiver,subject,body,attachment+)>
<!ELEMENT sender (#PCDATA)>
<!ELEMENT receiver (#PCDATA)>
<!ELEMENT subject (#PCDATA)>
<!ELEMENT body (#PCDATA)>
<!ELEMENT attachment (#PCDATA)>
]>

Answers:

  1. The sender element cannot be empty
  2. There need not be any attachments
  3. There will be only one message within the messagelist element
  4. There must be one or more attachments

42. Which element in the following extract contains Element Content?

1 <?xml version=”1.0″?>
2 <folder>
3 <file>
4 <name>Accounts Reports</name>
5 <contents>These are the contents of the file
6 <report>This is the first report</report>
7 </contents>
8 End of the file
9 </file>
10 </folder>

Answers:

  1. folder
  2. file
  3. name
  4. contents
  5. report
  6. none of them contain Element Content
  7. all of them contain Element Content

43. What does the following XPath expression represent?

/addressbook/*/phone

Answers:

  1. The phone element which is two levels below the addressbook element
  2. The phone attribute which is two levels below the addressbook element
  3. The phone attribute which is immediately below the addressbook element
  4. This is an incorrect expression

44. What are XML Namespaces used for?

Answers:

  1. They are used to associate an External DTD with an XML document
  2. They prevent element naming conflicts when more than one XML vocabulary is being used in an XML document
  3. They are used to improve the readability of XML documents by assigning a meaningful prefix to element names
  4. They do not have any purpose right now, but future XML standards will use them in the same way that DTDs are used

45. What is the purpose of XPointer?

Answers:

  1. It has the same purpose as an HTML link
  2. It has the same purpose as an Extended XLink
  3. It is used when you want a link to point to a particular part of an XML document
  4. It has the same purpose as a Simple XLink

46. State whether the following statement is correct?
Conditional templates are output only if certain conditions exist
within the source document.

Answers:

  1. True
  2. false

47. Is the following statement correct?
Inner tags in XML must be closed first.

Answers:

  1. True
  2. False

48. An XML document has a root element named <folder>. The DTD for this document is stored in an External file called folder.dtd. How will you declare this external DTD in the XML document?

Answers:

  1. <!DOCTYPE folder EXTERNAL “folder.dtd”>
  2. <!DOCTYPE folder SYSTEM [“folder.dtd”]>
  3. <!DOCTYPE folder SYSTEM “folder.dtd”>
  4. The DTD must be stored in the same file as the XML document

49. Which of the following statements is true?

Answers:

  1. An XML Namespace can only be associated with the Root element of an XML document
  2. An XML Namespace can be associated with any element in the XML document and its scope is limited to that element only
  3. An XML Namespace can be associated with any element in the XML document and its scope is limited to that element along with its child elements
  4. An XML Namespace can be associated with any element in the XML document and its scope is limited to the entire XML document

50. How is an entity used within an XML document?

Answers:

  1. %entity-name%
  2. <!–entity-name–>
  3. &entity-name;
  4. <entity-name/>

51. Read the following statements carefully.
1. <xsl:for-each select=”portfolio/stock”>
2. <TR>
3. <TD><xsl:value-of “symbol”/></TD>
4. </TR>
5. </xsl:for-each>

Which statement is incorrect in above rows?

Answers:

  1. 1
  2. 2
  3. 3
  4. 4

52. State whether the following statement is correct?
Inline schema is useful when it is inconvenient to physically separate
the schema and the instance.

Answers:

  1. True
  2. False

53. When is the DOM event ‘ondataavailable’ fired?

Answers:

  1. When new data is available
  2. When user set an attribute
  3. When XML is NULL
  4. None of the above

54. What is wrong with this XML code?

1 <?xml version=”1.0″?>
2 <folder dt=”1/1/2000″>
3 <file id=”1″ >
4 <name>Accounts Reports</name>
5 <contents />
6 <!– Note: This file does not contain anything yet –>
7 </file>
8 </folder>
9 <folder dt=”1/2/2000″>
10 <file id=”2″ >
11 <name>Marketing Reports</name>
12 <contents />
13 <!– Note: This file does not contain anything yet –>
14 </file>
15 </folder>

Answers:

  1. the version declaration is incorrect
  2. it doesn’t have a root element
  3. an attribute named id cannot be used because id is a reserved word
  4. the comments are incorrect
  5. there is nothing wrong

55. Which of the following is false when you use XSL to convert an XML document to HTML format?

Answers:

  1. The XSL file must be wellformed
  2. A Namespace must be used within the XSL file
  3. The document generated after transformation will also satisfy all XML syntax requirements
  4. The document generated after transformation may or may not satisfy all XML syntax requirements

56. Which of the following is correct about SAX2?

Answers:

  1. SAX2 is an xml Parser
  2. SAX2 is used for event-based xml implementation
  3. SAX2 is used for xml schema
  4. None of the above

57. Which is the correct way to declare an XML Namespace?

Answers:

  1. <body xmlns:hns=”http://www.w3.org/TR/html4/”>
  2. <hns:body xmlnamespace:hns=”http://www.w3.org/TR/html4/”>
  3. <hns:body hns=”http://www.w3.org/TR/html4/”>
  4. <hns:body xmlns:hns=”http://www.w3.org/TR/html4/”>

58. Which of the following statements define ‘prolog’ in xml?

Answers:

  1. The prolog refers to the information that appears before the start tag of the document or root element
  2. The prolog creates is used to create the structure of the xml document
  3. The prolog is a query language for xml
  4. The prolog is an xml parser

59. When are you most likely to use XML?

Answers:

  1. You have created a Java-based data-oriented application which will be used on several different platforms
  2. You want to exchange information between a web based Java application and a Visual Basic application running on your PC
  3. You want to create a personal web site for yourself which will consist of a few static pages
  4. You are writing a software for an old mainframe computer

60. What is an ENTITY attribute type?

Answers:

  1. It can contain the name of any External Unparsed entity
  2. It can contain the name of any External Unparsed entity or Internal Unparsed entity
  3. It can contain the name of any External Parsed entity or Internal Parsed entity
  4. It can contain the name of any Parameter entity

61. Which of the following is an XML declaration?

Answers:

  1. <?xml version=”1.0″?>
  2. <xmlns:h br/>
  3. <!IGNORE ……..>
  4. <!DOCTYPE ……>
  5. <!INCLUDE …….>

62. Which of the following is not a reason for using DTDs?

Answers:

  1. DTDs speed up the parsing of an XML document
  2. With DTDs, your XML files carry a description of their own format.
  3. Independent groups of people can agree to use a common DTD for interchanging data.
  4. Your application can use a standard DTD to verify that the data you receive from outside is valid.

63. What is an IDREFS attribute type?

Answers:

  1. It is the same as an ID attribute
  2. It is the same as an IDREF attribute
  3. It can contain letters and numbers and it must contain unique values
  4. Its value must match the value of one or more ID attributes separated by whitespace

64. Which of the following is the correct way to define an attribute named size of an element named shoe. The attribute should have a default value of 0?

Answers:

  1. <!ATTLIST shoe size CDATA “0”>
  2. <!ATTLIST shoe size CDATA 0>
  3. <!ATTLIST shoe size #PCDATA “0”>
  4. <!ATTLIST shoe size DATA “0”>

65. Which attribute is not used when specifying a Simple XLink element?

Answers:

  1. locator
  2. show
  3. actuate
  4. role
  5. title

66. What is an NMTOKEN attribute type?

Answers:

  1. It is the same as a CDATA attribute
  2. It can only contain letters and digits
  3. It can only contain letters and digits, hyphens, colons and a few other characters
  4. It can only contain letters and digits, hyphens, colons and a few other characters including spaces

67. Which of the following are the elements used to define an XML Schema?

Answers:

  1. complexType
  2. attribute
  3. element
  4. All of the above

68. Which of the following is not an attribute of AttributeType element of schema?

Answers:

  1. default
  2. name
  3. required
  4. optional

69. What is the difference between General entities and Parameter Entities?

Answers:

  1. They are the same
  2. There is no such thing as a Parameter entity
  3. Parameter entities are used within DTDs and General entities are used within XML documents
  4. General entities are the predefined entities such as <, > etc whereas Parameter entities are user defined

70. What is XML DOM used for?

Answers:

  1. Writing DTDs
  2. Writing Schemas
  3. Programmatically accessing the elements within an XML file
  4. Parse the XML Data

71. What is an ID attribute type?

Answers:

  1. It is the same as a CDATA attribute
  2. It can only contain numbers and it must contain unique values
  3. It can only contain letters and it must contain unique values
  4. It can contain letters and numbers and it must contain unique values

72. Select the correct XML from following options.

Answers:

  1. <Customer><ID></ID><Customer><Customer><Name></Name></Customer>
  2. <Customer><ID><Name></Customer><Customer><ID><Name></Customer>
  3. <Customers><Customer><ID></ID><Customer><Customer><Name></Name></Customer></Customer></Customer>
  4. </Customers>
  5. <Customers><Customer><ID><Name>></Customer><Customer><ID><Name></Customer></Customers>

73. What is the correct value of order attribute for sorting the string in ascending order?

Answers:

  1. ASC
  2. ascend
  3. ascending
  4. ascendingorder

74. What does the following XPath expression represent?

/addressbook/address

Answers:

  1. All addresses within the addressbook element
  2. The first address within the addressbook element
  3. The last address within the addressbook element
  4. All addresses within the addressbook element and their sub children

75. When are you likely to use an XML Namespace?

Answers:

  1. When writing an XHTML document
  2. When creating an XSL template
  3. When writing an XML document containing tags from multiple XML vocabularies
  4. All of the above

76. Which of the following is a required namespace in xml schema?

Answers:

  1. xmlns=”urn:schemas-microsoft-com:xml-data”
  2. xmlns=”urn:schemas-microsoft-com”
  3. xmlns=”urn:schemas-microsoft-com:xml-database”
  4. None of the above

77. Comments describe statements in a better way. What is the correct syntax of comments in XML?

Answers:

  1. Begin with /* and end with a */
  2. Begin with <!– and end with –>
  3. Begin and end with //
  4. None of the above

78. Which of the following is not a schema element?

Answers:

  1. Attribute
  2. AttributeType
  3. ElementGroup
  4. DataType

79. Which of the following is not a primitive data type?

Answers:

  1. entity
  2. date
  3. id
  4. idref

80. Which of the statements are correct?

(a)Attributes added with <xsl:attribute> must appear before children are added to the element.
(b)You can add an attribute to an element that already has an attribute of that name.

Answers:

  1. Only (a) is true
  2. Only (b) is true
  3. Both (a) and (b) are true
  4. Both (a) and (b) are false

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Upwork Internet Programming

Paypal Integration for Web Skills Test 2016

Published by:

1. In which of the following buttons is the PayPal Account Optional feature available?

Answers:

  1. Buy Now buttons
  2. Subscription buttons
  3. Cart buttons
  4. Shopping buttons
  5. Donation buttons

2. If the Auto Return feature is enabled in the PayPal profile, which of the following PayPal payments will it apply to?

Answers:

  1. Buy Now
  2. Shopping Cart
  3. Subscription
  4. Donation buttons
  5. Gift Certificate

3. While making a DoDirectPayment API call, which of the following Parameters must be included in the Name-Value string?

Answers:

  1. PAYMENTACTION
  2. ACCT
  3. STREET
  4. FIRSTNAME
  5. COUNTRYCODE
  6. LASTNAME
  7. ZIP
  8. IPADDRESS

4. Which of the following are valid refund types for the REFUNDTYPE parameter of the RefundTransaction request?

Answers:

  1. FULL
  2. PARTIAL
  3. HALF
  4. OTHER
  5. PENALTY
  6. NONE

5. While creating a Buy Now button using Merchant Services, which of the following parameters are optional under Item Details?

Answers:

  1. Item name/service
  2. Weight
  3. Currency
  4. Item ID/number
  5. Buyer’s default country

6. PayPal offers a notification validation method called “Use Shared Secrets” which ensures validity of data and decreases network traffic to and from your website. Under what conditions should you use this method in your website to notify transactions?

Answers:

  1. If you are using an SSL enabled web server.
  2. If you are using the notify_url variable on each individual payment transaction.
  3. If you are using a shared website hosting service.
  4. If you are using website verification certificates.
  5. If you are using Encrypted Website Payments.

7. Out of the following PayPal payment processing solutions, which ones do not require any programming skills (HTML/API) for implementation?

Answers:

  1. Website Payments Pro
  2. Website Payments Standard
  3. Payflow Pro
  4. Payflow Link
  5. Email Payments
  6. Virtual Terminal

8. Which of the following does PayPal recommend merchants to display on the return URL?

Answers:

  1. Item name
  2. Amount paid
  3. Payer email
  4. Shipping address
  5. PayPal transaction id
  6. Refund instructions

9. Which of the following values are allowed for the cmd form field?

Answers:

  1. _cart
  2. _xclick
  3. _s-xclick
  4. _cmdcart
  5. _notify_url
  6. _donate

10. While making a request to the PayPal server, which of the following API security parameters are required if you are using a PayPal API certificate?

Answers:

  1. USER
  2. PWD
  3. SIGNATURE
  4. VERSION
  5. SUBJECT

11. Which of the following form actions are used to make test payments using the PayPal Sandbox?

Answers:

  1. action=”https://www.sandbox.paypal.com/cgi-bin/webscr” method=”post”
  2. action=”https://www.sandbox.paypal.com/cgi-bin/webscr” method=”get”
  3. action=”https://www.developers.paypal.com/cgi-bin/” method=”post”
  4. action=”https://www.developers.sandbox.paypal.com/cgi-bin/webscr” method=”get”

12. Which of the following parameters are optional in a SetExpressCheckout request?

Answers:

  1. TOKEN
  2. RETURNURL
  3. PAYMENTACTION
  4. CANCELURL

13. If you are using encryption for your Buy Now button, which of the following statements are true?

Answers:

  1. Encrypted HTML code does not support option fields.
  2. Encrypted HTML code cannot be tinkered with.
  3. Encrypted HTML code can be used for email payment links.
  4. Encryption does not protect payment details from fraudulent alteration.

14. Which of the following statements are correct with regard to Payment Data Transfer(PDT)?

Answers:

  1. PDT requires Auto Return to be enabled.
  2. PDT will post data for refunds.
  3. PDT will not post data for reversals.
  4. If the customer closes the browser window before redirection, the notification will be missed.

15. Which of the following parameters are required in a DoExpressCheckoutPayment request?

Answers:

  1. AMT
  2. RETURNURL
  3. PAYMENTACTION
  4. PAYERID
  5. TOKEN

16. Which of the following statements are true for PayPal Account Optional?

Answers:

  1. It allows customers to make payments without having a Paypal account.
  2. It allows merchants to receive payments without having a Paypal account.
  3. PayPal Account Optional is enabled by default.
  4. The PayPal Account Optional feature is not available for Subscription buttons.

17. Which of the following APIs are related to authorization and capture?
Answers:

  1. DoCapture
  2. DoAuthorization
  3. DoDirect
  4. DoVoid

18. Which of the following statements are not true?

Answers:

  1. The merchant is the one who sells goods or services.
  2. The customer is the one who holds the payment instrument.
  3. The payment processor is a financial institution such as American Express, Discover, MasterCard, Visa, JCB or Diners Club.
  4. The credit card association is the entity that processes credit card transactions and settles funds for merchants.

19. What do you mean by the term Settlement?

Answers:

  1. The issuing of a refund order at the request of the customer.
  2. The process of authenticating and verifying the identity of the customer.
  3. The process of authorizing the merchant to charge customer’s card at any future date, such as in the case of a subscription
  4. payment.
  5. The crediting of the payment to the merchant’s account.

20. For a DoDirectPayment API call, which of the following values will be used with the PAYMENTACTION parameter to make the final sale for a credit card?

Answers:

  1. Sale
  2. Authorization
  3. Order
  4. Pay

21. If the user closes the browser before redirection, which of the following is correct for Payment Data Transfer (PDT) and Instant Payment Notification (IPN)?

Answers:

  1. The transaction notification will be missed in case of PDT.
  2. The transaction notification will be missed in case of IPN.
  3. The transaction notification will not be missed for IPN or PDT.
  4. The transaction notification will be missed for IPN and PDT.

22. While using the SOAP API with Certificate Security, where will you post your request for a live transaction?

Answers:

  1. https://api.paypal.com/nvp/
  2. https://api.paypal.com/2.0/
  3. https://api-3t.paypal.com/nvp/
  4. https://api-3t.paypal.com/2.0/

23. Which of the following services will be used to import an API certificate into the Microsoft Windows certificate store?

Answers:

  1. WinMgmt.exe
  2. WinHttpsCertCfg.exe
  3. WinHttpCertCfg.exe
  4. msvsmon.exe

24. While using the SOAP API with Certificate Security, where will you post your request for a test transaction?

Answers:

  1. https://api.paypal.com/nvp
  2. https://api.sandbox.paypal.com/nvp/
  3. https://www.sandbox.paypal.com/cgi-bin/webscr
  4. https://api.sandbox.paypal.com/2.0/

25. Which of the following parameters must be specified in a GetExpressCheckoutDetails request?

Answers:

  1. METHOD
  2. BUSINESS
  3. TOKEN
  4. PAYERID

26. In Express Checkout, how can you suppress the display of the shipping address on the PayPal payment pages?

Answers:

  1. By setting NOSHIPPING=1
  2. By setting ADDROVERRIDE=0
  3. By setting NOSHIPPING=0
  4. By setting ADDROVERRIDE=1

27. In a Name Value Pair (NVP) string, which character is used to separate the Name-Value pairs from one another and which character is used to separate the “Name” from the “Value” within each Name-Value pair?

Answers:

  1. = and $
  2. & and =
  3. & and @
  4. = and &

28. You have been asked by your client to set up a Paypal solution for her website. The client is asking for the following features:

1. Checkout will take place on the PayPal website.
2. Customers are not required to have a PayPal account in order to make a purchase.
3. The shopping cart will be on the client’s website.

Which of the following PayPal solutions can you recommend to your client?

Answers:

  1. Payflow Pro
  2. Payflow Link
  3. Email Payments
  4. Virtual Terminal

29. Does the button creation tool for PayPal Shopping Cart buttons support the encryption of the code it generates?

Answers:

  1. Yes
  2. No

30. While using the NVP API with Certificate Security, where will you post your request for a live transaction?

Answers:

  1. https://api-3t.paypal.com/nvp
  2. https://www.paypal.com/cgi-bin/webscr
  3. https://api.paypal.com/nvp
  4. https://www.paypal.com

31. While using the NVP API with Certificate Security, where will you post your request for a test transaction?

Answers:

  1. https://api.paypal.com/nvp/
  2. https://api.sandbox.paypal.com/nvp/
  3. https://www.sandbox.paypal.com/cgi-bin/webscr/
  4. https://api-3t.sandbox.paypal.com/nvp/

32. After how much time does the token expire in Express Checkout?

Answers:

  1. 1 hour
  2. 2 hours
  3. 3 hours
  4. It never expires

33. In Express Checkout, by default which method will be used to make the final sale?

Answers:

  1. SetExpressCheckout
  2. DoExPressCheckoutPayment
  3. GetExpressCheckoutDetails
  4. DoAuthorization

34. What will happen if you assign different notification URLs for Instant Payment Notification(IPN) in your account profile and in your programming code?

Answers:

  1. The programming code URL will override the account profile URL.
  2. The account profile URL will override the programming code URL.
  3. Both URLs will receive the same notification information.
  4. An error will be produced due to the mismatch of the two URLs.

35. Is a customer allowed to dispute the charge of a payment made from his or her PayPal account?

Answers:

  1. Yes
  2. No

36. What is the default value of the PAYMENTACTION parameter in Express Checkout?

Answers:

  1. Sale
  2. Authorization
  3. Order
  4. Pay

37. While using the NVP API with Signature Security, where will you post your request for a live transaction?

Answers:

  1. https://api-3t.paypal.com/nvp
  2. https://www.paypal.com/cgi-bin/webscr
  3. https://api.paypal.com/nvp
  4. https://www.paypal.com

38. Upto what limit of the original amount can you reauthorize a transaction in PayPal?

Answers:

  1. 115%
  2. 100%
  3. 125%
  4. 105%

39. Out of the following PayPal payment processing solutions, which is best suited for allowing merchants to accept payments via phone, fax or email?

Answers:

  1. Payflow Pro
  2. Website Payments Standard
  3. Email Payments
  4. Payflow Link
  5. Virtual Terminal

40. Which of the following security features is not supported by any of the PayPal payment processing solutions?

Answers:

  1. Secure Sockets Layer (SSL) protocol
  2. Verification by Visa
  3. Electronic Firewall Monitoring
  4. Site Verification Certificates
  5. Encryption with key length of 128 bits
  6. Mastercard SecureCode
  7. Address Verification Services (AVS)

41. Out of the following PayPal payment processing solutions, which one allows a customer to checkout on the merchant’s website?

Answers:

  1. Email Payments
  2. Website Payments Standard
  3. Payflow Pro
  4. Payflow Link
  5. Virtual Terminal

42. State whether the following statement True or False?

“The email address that you use to register on Paypal Developer Central must be the same as your live PayPal email address.”

Answers:

  1. True
  2. False

43. What should be the value of the AMT parameter in case of a RefundTransaction request when the REFUNDTYPE is FULL?

Answers:

  1. AMT=0
  2. AMT=-1
  3. AMT=full
  4. Do not set AMT.

44. Your client would like her customers to be able to checkout by phone. Which PayPal solution will you recommend to your client?

Answers:

  1. Payflow Pro
  2. Payflow Link
  3. Email Payments
  4. Virtual Terminal

45. For a DoDirectPayment API call, which of the following values will be used with the PAYMENTACTION parameter to authorize payment for later capture?

Answers:

  1. Sale
  2. Authorization
  3. PostAuthorization
  4. Pay
  5. PayAuth

46. What do you mean by the term Authorization?

Answers:

  1. The process of verifying that the customer’s credit card is valid, active and has sufficient credit limits.
  2. The process of authenticating and verifying the identity of the merchant.
  3. The process of authorizing the merchant to charge the customer’s card at any future date, such as in the case of a subscription payment.
  4. The process of debiting the payment from the customer’s account and crediting it to the merchant’s account.

47. What is the greatest value allowed in the SetExpressCheckout request for the AMT parameter?

Answers:

  1. $5,000 USD
  2. $20,000 USD
  3. $10,000 USD
  4. $50,000 USD
  5. $25,000 USD

48. Which of the following statements is true?
Answers:

  1. A complaint occurs when a customer registers a complaint about a payment with PayPal. A chargeback occurs when a customer registers a complaint with the credit card company.
  2. A chargeback occurs when a customer registers a complaint about a payment with PayPal. A complaint occurs when a customer registers a complaint with the credit card company.
  3. A chargeback and a complaint are identical.

49. During each PayPal API request session, how many times must the API credentials be included?

Answers:

  1. They are required only with the first request.
  2. They are required with every request.
  3. They are required only with the last request.
  4. They are not required at all.

50. What will be the value of PAYMENTACTION in Express Checkout so as to authorize payment for multiple captures?

Answers:

  1. Order
  2. Sale
  3. MulSale
  4. MulAuth

51. Which of the options represents the correct sequence for making an online payment?

1.The customer selects the item to purchase and provides his/her credit card information.

2.The payment gateway sends the information to the processor which in turn routes it to the credit card issuer.
3.On receiving the relevant information, the merchant sends it to the payment processor.
4.The payment processor forwards the transaction results to the merchant, who then decides whether to accept or reject the order.
5.The bank which issued the credit card authorizes or declines the payment and sends the transaction result to the payment processor.

Answers:

  1. 1,2,3,4,5
  2. 1,3,2,5,4
  3. 1,4,3,2,5
  4. 1,3,4,2,5

52. In Express Checkout by default, which method will be used to make the final sale?

Answers:

  1. SetExpressCheckout
  2. DoExPressCheckoutPayment
  3. GetExpressCheckoutDetails
  4. DoAuthorization

53. Which of the following variables will be used to differentiate between live PayPal IPN and Sandbox IPN?

Answers:

  1. ipn
  2. testipn
  3. test_ipn
  4. None of the above.

54. Which of the following URLs will you visit to access or create a PayPal Sandbox account?

Answers:

  1. https://developer.paypal.com
  2. https://www.paypal.com
  3. https://www.sandbox.paypal.com
  4. https://www.sandbox.paypaldeveloper.com/

55. While using Express Checkout, where will you post your request for a test transaction?

Answers:

  1. https://api.paypal.com/nvp
  2. https://api.sandbox.paypal.com/nvp
  3. https://www.sandbox.paypal.com/cgi-bin/webscr
  4. https://api-3t.sandbox.paypal.com/nvp

56. In a SetExpressCheckout request, which parameter will be used to specify the image to appear at the top left of the payment page?

Answers:

  1. HEADERIMG
  2. HDRBORDERCOLOR
  3. HDRIMG
  4. PAYFLOWIMG
  5. IMGHDR

57. While using the SOAP API with Signature Security, where will you post your request for a live transaction?

Answers:

  1. https://api-3t.paypal.com/nvp/
  2. https://www.paypal.com/cgi-bin/webscr/
  3. https://api.paypal.com/2.0/
  4. https://api-3t.paypal.com/2.0/

58. Which of the following HTML variables will be used to “Override Page Styles” on Individual Transactions for your Website Payment buttons?

Answers:

  1. page_style
  2. paypalpage_style
  3. cust_style
  4. custome_page_style

59. Which of the following payment solutions includes Address Verification Services (AVS)?

Answers:

  1. Payflow Pro
  2. Email Payments
  3. Payflow Link
  4. Virtual Terminal
  5. All of the above

60. If you are using L_AMTn and/or L_QTYn in a DoDirectPayment API call, which of the following parameters must also be specified?

Answers:

  1. AMT
  2. ITEMAMT
  3. ITEMTAX
  4. ITEM

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Upwork Internet Programming

LAMP Test 2016

Published by:

1. Which of the following are correct regarding Linux devices?

Answers:

  1. The character devices work with data streams
  2. The sockets are special-purpose I/O files offering a type of network interface
  3. A block device’s total size varies and a program has random access to any block in the device
  4. A named pipe is like a character device, but there is another process at the other end of the I/O stream instead of a kernel driver

2. Which of the following are correct regarding the .htaccess file in an Apache server?

Answers:

  1. The name ‘.htaccess’ is universally acceptable
  2. Any text editor can be used to create or make the changes to the .htaccess files
  3. An .htaccess file is simply a text file containing Apache directives
  4. Directives residing in the .htaccess file apply to the documents in the directory where the .htaccess file is located

3. Which of the following are correct with regard to indexes in MySql?
Answers:

  1. With clustered indexes, the primary key and the record itself are “clustered” together
  2. When your data is almost always searched through via its primary key, clustered indexes can make lookups drastically slow
  3. With separate indexes on first_name and last_name, MySQL can eliminate rows based on both fields
  4. Indexes are not always used to locate matching rows for a query

4. Which of the following statements are incorrect regarding referential integrity?

Answers:

  1. A foreign key can refer to a primary key
  2. A foreign key can refer to a unique key
  3. The on delete cascade clause will work only if there is a reference to a primary key
  4. The referred key can either be in the same table or in some other table
  5. A foreign key can be composite
  6. Referential integrity can only be applied while creating the table

5. Mike Johnson is running Apache on an extremely busy server where hundreds of requests per second is a requirement. He might have to change the default hard limits set in the MPM module. Which of the following hard limits should he change?

Answers:

  1. HARD_SERVER_LIMIT
  2. HARD_THREAD_LIMIT
  3. HARD_MPM_LIMIT
  4. HARD_PROCESS_LIMIT

6. Which of the following MySQL field names are correct?

Answers:

  1. EmpNo
  2. 25Block
  3. #AccountID
  4. _CustomerName
  5. Product.Name

7. The include directive inserts the text of a document into the SSI document being processed. Which of the following statements has the correct syntax for the include directive?

Answers:

  1. include file=”path”
  2. include virtual=”URL”
  3. include directive=”path”
  4. All of the above

8. Refer to the small php script given below:

<?php
class person{
function getSal()
{
. . .
. . .
}
}
class emp extends person{
function getSal()
{
???
}
}
?>
The getSal() of emp has to behave exactly as getSal() of person. Which of the following lines of code would you use to replace the ‘???’

Answers:

  1. parent::getSal();
  2. person::getSal();
  3. parent::getSal;
  4. person::getSal;

9. Which of the following statements are correct with respect to the get_browser function of PHP?

Answers:

  1. It is used to extract the client’s browser information
  2. It requires the browscap.ini to be placed on the server
  3. It requires the browscap.ini to be placed on the client
  4. None of the above is correct

10. Which of the following are the valid operations that MySQL performs simultaneously when a table is dropped?

Answers:

  1. It removes all the rows from the table
  2. It drops all the table’s indexes
  3. It removes all dependent views
  4. It removes all dependent procedures

11. Sometimes it is necessary to create a temporary file to collect output for use by a later command. While creating such a file, you must make sure that the filename is unique enough so that no other programs accidentally write on the temporary file. Which of the following are correct with regard to creation of temporary files?

Answers:

  1. mktemp command can be used to create temporary filenames
  2. The $$ special variable can be used to construct a temporary filename based on the process ID
  3. All Linux flavors come with mktemp
  4. You must use exit in the handler to explicitly end script execution

12. The architecture of MySql sets it apart from nearly every other database server. Which of the following are correct about different layers of MySql?

Answers:

  1. The topmost layer is composed of the services that are not unique to MySQL
  2. The second layer is made up of storage engines
  3. The third layer is made up of storage engines
  4. The interface between the second and the third layers is a single API not specific to any given storage engine

13. Which of the following statements are correct with respect to PHP connections?

Answers:

  1. mysql_pconnect keeps the connection open across multiple requests
  2. mysql_connect keeps the connection open across multiple requests
  3. mysql_pconnect opens up a database connection for each page load
  4. mysql_connect opens up a database connection for each page load

14. Which of the following can be used to implement data validation while creating a table in MySql?

Answers:

  1. Checking constraint with specified values
  2. Referential constraint by creating a foreign key for another table
  3. Default value of a column
  4. Null constraint

15. You have just installed a Linux system. You have upgraded the kernel and packages to the latest versions and you have turned off all unnecessary services and daemons. What else should you do to enhance security on the system?

Answers:

  1. Change the root password
  2. Set up a telnet session
  3. Audit your log files
  4. Turn off network card

16. During heavy INSERT, UPDATE, and DELETE activity, indexes slow down the performance. Which of the following setting controls this behavior?

Answers:

  1. compound index
  2. index_timer
  3. delay_key_write
  4. None of the above

17. Which of the following ways of creation of a virtual web site is not supported by Apache?

Answers:

  1. Name-based
  2. IP-based
  3. Multiple main servers
  4. None of the above

18. Which of the following is correct with regard to the statements given below?

Statement 1: If the internal network uses nonroutable IP addresses for either security or cost reasons, you can use a proxy server to provide Internet resources to hosts that normally cannot access the Internet.
Statement 2: Using a caching proxy such as Apache (with mod_perl), you can provide seemingly faster access to Internet resources to the local users.

Answers:

  1. Statement 1 is true but statement 2 is false
  2. Statement 1 is false but statement 2 is true
  3. Both the statements are true
  4. Both the statements are false

19. Which of the following is the standard authentication module, which implements Basic HTTP authentication?

Answers:

  1. mod_auth
  2. mod_auth_dbm
  3. mod_auth_digest
  4. mod_access
  5. None of the above

20. What do you infer from the following code?

<?php
$str = ‘Dear Customer,nThanks for your query. We will reply very soon.?n Regards.n Customer Service Agent’;
print $str;
?>

Answers:

  1. Only the first “n” character will be recognized and the new line will be inserted
  2. The last “n” character will not be recognized and only the first two parts will come in the new lines
  3. All the “n” characters will work and the text will be printed on the respective new lines
  4. All will be printed on one line irrespective of the “n” characters

21. You have a table phone_book with 2 billion rows in it. Adding an index on last_name will require a lot of space. If the average last_name is 8 bytes long, you are looking at roughly 16 GB of space for the data portion of the index. Which of the following will help in reducing the size of index space?

Answers:

  1. Indexing only the first 4 bytes
  2. Indexing on partition
  3. Keeping the index in more than one file
  4. None of the above

22. Which of the following helps to keep an eye on the existing number of objects of a given class without introducing a non-class member variable?

Answers:

  1. Addition of a member variable that gets incremented in the default constructor and decremented in the destructor
  2. Addition of a local variable that gets incremented in each constructor and decremented in the destructor
  3. Addition of a static member variable that gets incremented in each constructor and decremented in the destructor
  4. This cannot be accomplished since the creation of objects is being done dynamically via “new”

23. Which of the following is the correct way to check whether the cookie is set or not before retrieving the value from “LoginCookie”?

Answers:

  1. isset($COOKIE[‘LoginCookie’])
  2. isset($_COOKIE[‘LoginCookie’])
  3. isCookieSet(‘$LoginCookie’)
  4. isCookieSet([‘$LoginCookie’])

24. How would you convert the date set in the following format into a PHP timestamp?

$date = “Monday, July 28, 2008 @ 12:15 am”;

Answers:

  1. $date = replace(“@ “,””,$date); $date = strtotimestamp($date);
  2. $date = replace(“@ “,””,$date); $date = strtotime($date);
  3. $date = str_replace(“@ “,””,$date); $date = strtotime($date);
  4. $date = str_replace(“@ “,””,$date); $date = strtotimestamp($date);

25. Refer to the code given below and select the while condition from the following options:

$db = mysql_connect(“localhost”,”root”);
mysql_select_db(“mydb”,$db);
$result = mysql_query(“select state_id, state_text from states”);

if ($result)
{
echo “<SELECT NAME=’state_id’>”;
while (…condition…)
{
echo “<OPTION VALUE=””.$myrow[“state_id”].””>”.
$myrow[“state_text”].” </OPTION> “;
}
echo “</SELECT>”;
}

Answers:

  1. $myrow = mysql_fetch_array()
  2. $myrow
  3. $myrow = mysql_fetch_array($result)
  4. $myrow = fetch_array($result)

26. The Manager and Office classes are as follows:

<?php
class Manager{
function printName() {
echo “Manager”;
}
}
class Office{
function getManager() {
return new Manager();
}
}

$ofc = new Office();
???

?>
Which of the following should replace ‘???’ to obtain the value of printName() function?

Answers:

  1. $ofc->getManager()->printName();
  2. new Office()->getManager()->printName();
  3. $ofc->getManager->printName;
  4. Office::getManager()::printName();

27. Which of the following is correct with regard to the statements given below?

Statement 1: When you set up Apache on an Internet host it can respond to an HTTP request for that host.
Statement 2: Apache does not allow virtual hosts to inherit configuration from the main server, which makes the virtual host configuration quite manageable in large installations.

Answers:

  1. Statement 1 is true but statement 2 is false
  2. Statement 1 is false but statement 2 is true
  3. Both the statements are true
  4. Both the statements are false

28. rpm -Uvh filename- 1.2-2.i386.rpm can be used to install an RPM package. What functions does it perform?

Answers:

  1. It installs with additional information and hash marks
  2. It upgrades with additional information and hash marks
  3. It does not upgrade if an older package is not already installed. If the older package exists, then it upgrades with additional
  4. information and hash marks
  5. It installs the package with additional information and hash marks, then removes the old packages

29. You want to see the block and character devices for which your system currently has drivers. Which of the following commands should you use in this scenario?

Answers:

  1. list /proc/devices
  2. show /proc/devices
  3. find /proc/devices
  4. cat /proc/devices
  5. None of the above

30. ‘Perfect Services’ provides financial services worldwide. You want to display data from the table pers for joining_date from #1/1/2005# to #31/12/2005# and the job should either be of an analyst, a clerk or a salesman. Which of the following is correct?

Answers:

  1. select * from Pers where joining_date from #1/1/2005# to #31/12/2005#, job=Analyst or clerk or salesman
  2. select * from Pers where joining_date between #1/1/2005# to #31/12/2005#, job=Analyst or job=clerk or job=salesman
  3. select * from Pers where joining_date between #1/1/2005# and #31/12/2005# and (job=Analyst or clerk or salesman)
  4. None of the above

31. Based on the code given below, what will be the value of $num if mytable contains 12 records?

$result=mysql_query(“DELETE from mytable”);
$num=mysql_affected_rows();

Answers:

  1. 0
  2. 1
  3. 12
  4. undefined

32. Refer to the following declarations of the php variables:

$company = ‘ABS Ltd’;
$$company = ‘, Sydney’;
?>
Which of the following is not a correct way of printing ‘ABS Ltd , Sydney’?

Answers:

  1. echo “$company $$company”;
  2. echo “$company ${$company}”;
  3. echo “$company ${‘ABS Ltd’}”;
  4. echo “$company {$$company}”;

33. When Apache receives a URL request, it processes the request by serving the file to the client (the Web browser). It provides you with a flexible mechanism for rewriting the requested URL to a new one using custom URL rewrite rules. Which of the following is an incorrect server variable for URL Rewrite rules?

Answers:

  1. SERVER_PROTOCOL
  2. SERVER_SOFTWARE
  3. HTTP_REFERER
  4. REMOTE_FORWARD
  5. REMOTE_ADDR

34. What will be the output of the following code?

$Rent = 250;
function Expenses($Other)
{
$Rent = 250 + $Other;
return $Rent;
}
Expenses(50);
echo $Rent;

Answers:

  1. 300
  2. 250
  3. 200
  4. The program will not compile

35. Whenever you create a table, MySQL stores the table definition in a file with the same name as the table. Which of the following is the extension of the table definition file?

Answers:

  1. .tab
  2. .frm
  3. .tbk
  4. .str
  5. None of the above

36. To start the MySql server in Linux, you type the following from the command line:

bin/safe_mysqld &

What does the ‘&’ mean in the command mentioned above?

Answers:

  1. It forces Mysql to ask the password
  2. It forces Mysql to run in the background
  3. It logins with windows login credentials
  4. None of the above

37. Which of the following statements are true with regard to comparisons in PHP5?

Answers:

  1. With the “= =” operator, two object instances are equal if they have the same attributes and values, and are instances of different classes
  2. With the “= =” operator, two object instances are equal if they have the same attributes and values, and are instances of the same class
  3. With the (===) operator, object variables are identical if and only if they refer to the same instance of the same class
  4. With the (===) operator, object variables are identical if and only if they refer to a different instance of the same class

38. Which of the following queries will correctly retrieve the ages and addresses of those students who have been studying in the school for the last 2 years?

Answers:

  1. $SQL_QUERY=”select age,address from student where regdate =”; $SQL_QUERY .= “DATE_SUB(CURRENT_DATE,Interval 2 YEAR)”;
  2. $SQL_QUERY=”select age,address from student where regdate =”; $SQL_QUERY .= “DATE_SUB(CURRENT_DATE,Interval 2)”;
  3. $SQL_QUERY=”select age,address from student where regdate =”; $SQL_QUERY .= “CURRENT_DATE-2”;
  4. $SQL_QUERY=”select age,address from student where regdate =”; $SQL_QUERY .= “Year(CURRENT_DATE)-Year(CURRENT_DATE-2)”;

39. Check the structure of the following tables:

Employee
———
Empno
Employeename
Salary
Deptno

Department
———
Deptno
Departname

Mike wants to see the departments that have more than 100 employees. Which of the following queries returns the required result?

Answers:

  1. Select departname from department where deptno in (select deptno from employee group by deptno having count(*) > 100);
  2. Select departname from department where deptno in (select count(*) from employee group by deptno where count(*) > 100);
  3. Select departname from department where count(deptno) > 100;
  4. Select departname from department where deptno in (select count(*) from employee where count(*) > 100);

40. Refer to the statements given below and identify which of the following is correct.

Statement 1: Without any indexes, the database uses a lot of disk I/O and can effectively pollute the disk cache.
Statement 2: Some extra disk space and a bit of CPU overhead is sacrificed on each INSERT, UPDATE, and DELETE query while using indexes.

Answers:

  1. Statement 1 is true but statement 2 is false
  2. Statement 1 is false but statement 2 is true
  3. Both the statements are true
  4. Both the statements are false

41. Which of the following subdirectory of the root directory provides system statistics through a directory-and-file interface which you can browse with standard Unix tools?

Answers:

  1. etc
  2. sbin
  3. proc
  4. lib
  5. None of the above

42. State whether true or false:

By allowing the use of .htaccess files in user (or customer or client) directories, you are essentially extending a bit of your Webmaster privileges to anyone who can edit those files.

Answers:

  1. True
  2. False

43. Which of the following statements are true?

Statement 1: mysql_fetch_object – Returns an object with properties that correspond to the fetched row, or FALSE if there are no more rows
Statement 2: mysql_fetch_row- Returns a positive MySQL result resource to the query result, or FALSE on error.

Answers:

  1. All the statements are true
  2. All the statements are false
  3. Only Statement 1 is true
  4. Only statement 2 is true

44. Based on the code given below, what will be the value of, $num, if mytable contains 20 records out of which 10 have myprice=19, 5 have myprice=20 and 5 have myprice=2, before running the mysql_query?

$resultSet=mysql_query(“UPDATE mytable set myprice = 20 where myprice < 20”);
$num=mysql_affected_rows();

Answers:

  1. 0
  2. 1
  3. 5
  4. 10
  5. 15
  6. 20

45. You want to enable SSI for a directory called ‘/www/mysite/htdocs/parsed’. Which of the following is the correct configuration to be added in httpd.conf?

Answers:

  1. <Directory “/www/mysite/htdocs/parsed”> Options +Includes SetFilter INCLUDES </Directory>
  2. <Directory “/www/mysite/htdocs/parsed”> SetOutputFilter INCLUDES </Directory>
  3. <Directory “/www/mysite/htdocs/parsed”> Options Included </Directory>
  4. <Directory “/www/mysite/htdocs/parsed”> Options +Includes SetOutputFilter INCLUDES </Directory>
  5. None of the above

46. Which of the following is introduced in PHP5?

Answers:

  1. __construct
  2. __construct and __destruct
  3. __constructor and __destructor
  4. __constructor

47. ‘Web Logic’, a web hosting company, has two system administrators, and one of them has just been terminated from his position. What is the first thing that the current administrator should do to enhance security?

Answers:

  1. Change the employee’s account password
  2. Set an expiration date on the employee’s account
  3. Disable the employee’s account
  4. Change the root password

48. A user is trying to set a new password for his account. He wants to use the name of the company “MNC” as his password. Why would the system not allow this password?

Answers:

  1. The minimum length of a password should be at least six characters
  2. The characters cannot be in alphabetical order
  3. Capital letters in a password cannot be used
  4. The password is already in use by another user

49. The Apache source distribution comes with a script called configure that allows you to configure the source tree before you compile and install the binaries. Which of the following is an incorrect option for the configure script?

Answers:

  1. –cache-file=file
  2. –help-file
  3. –exec-prefix=eprefix
  4. –libexecdir=dir
  5. None of the above

50. Which sequence will run successfully for the code given below?

<?php
function Expenses()
{
function Salary()
{

}
function Loan()
{
function Balance()
{ }
}

}
?>

Answers:

  1. Expenses();Salary();Loan();Balance();
  2. Salary();Expenses();Loan();Balance();
  3. Expenses();Salary();Balance();Loan();
  4. Balance();Loan();Salary();Expenses();

51. Which of the following is correct for specifying the default value?

Answers:

  1. function GetDiscount($Type = “Special”) { . . . }
  2. function GetDiscount(Type := “Special”) { . . . }
  3. function GetDiscount($Type := “Special”) { . . . }
  4. function GetDiscount($Type : “Special”) { . . . }

52. What will be the output of the following code?

$var1=”a”;

$$var1=”b”;

echo “$var1 $a”;

Answers:

  1. a b
  2. $var1 $a
  3. Error: $a is undefined
  4. Error: Parse error in line 2 ($$var1 = “b”)

53. Which of the following commands will you use if you need to strip the extension off of a filename or get rid of the directories in a full pathname?

Answers:

  1. relativename
  2. basename
  3. firstname
  4. None of the above

54. One of your PHP pages is very heavy and loading it takes about two minutes. But before it loads, a browser timeout occurs. Which of the following will help solve this problem?

Answers:

  1. set_time_limit(60);
  2. set_time_out(60);
  3. set_time_limit(150);
  4. set_time_out(150);

55. Food Cart Accounting System (FOCAS) is maintaining products in the products table, and wants to see the products which are 50 or more than 50 short of the minimum stock limit. The structure of the Products table is:
ProductID
ProductName
CurrentStock
MinimumStock

Two possible queries are:

Query 1:select * from products where currentStock>MinimumStock+50
Query 2:select * from products where currentStock-50>MinimumStock

Which of the following is correct?

Answers:

  1. Query 1 is true but Query 2 is false
  2. Query 1 is false but Query 2 is true
  3. Both the queries are true
  4. Both the queries are false

56. Indexes are known to speed up the search but they have some limitations also. Which of the following queries take much time despite having indexes on table?

Answers:

  1. select * from articles (body) match against (‘database’)
  2. select * from pages where page_text like “%buffy%”
  3. select last_name from phone_book where last_name rlike “(son|ith)$”
  4. select * from articles where body = “%database%”
  5. All of the above

57. Read the following code snippet:

1. for filename in *; do
2. if [ -f $filename ]; then
3. ls -l $filename
4. file $filename
5. else
6. echo $filename is not a regular file.
7. fi
8. done

What does ‘-f’ in line 2 mean?

Answers:

  1. It stores a file name in the memory
  2. It tests all the items in the current file
  3. It tests all the items in the current working directory
  4. None of the above

58. What is the function of the ‘swapon’ command while installing Linux in the command line interface mode?

Answers:

  1. It creates a swap area in RAM
  2. It activates a created swap partition
  3. It creates a swap partition
  4. It creates and activates a swap partition

59. What is the condition indicated if only the LI appears while attempting to boot a Linux system with LILO?

Answers:

  1. Primary boot loader has been started
  2. Secondary boot loader has been loaded
  3. Tertiary boot loader has been loaded
  4. Secondary boot loader signals it has been loaded

60. What will happen if the following code is executed?

$resultSet = mysql_query(“SELECT fname, lname FROM customers”)
for ($nIndex = 0; $nIndex < mysql_num_rows($resultSet) ; $nIndex++)
{
if (!mysql_data_seek($resultSet, $nIndex))
{
echo “Cannot seek to row $nIndexn”;
continue;
}

if(!($row = mysql_fetch_object($resultSet)))
continue;

echo “$row->fname $row->lname<br />n”;
}

Answers:

  1. The fnames and lnames of all the customers will be printed
  2. The lnames and fnames of all the customers will be printed
  3. The fnames and lnames of all the customers will be printed in the reverse order
  4. Only the fname and lname of the first customer will be printed
  5. Only the fname and lname of the last customer will be printed

61. Which of the following are correct with regard to the sbin subdirectory of the root directory in Linux?

Answers:

  1. It is the place to find system executables
  2. Programs in sbin directories pertain to system management
  3. Regular users usually do not have sbin components in their command paths
  4. All of the above

62. You are facing a low key buffer problem. You want to increase the size of the key buffer from what it was set to at the startup. Which of the following is the correct syntax to perform this?

Answers:

  1. mysql> SET buffer=50M;
  2. mysql> SET key_buffer=50M;
  3. mysql> SET GLOBAL key_buffer=50M;
  4. mysql> SET DEFAULT key_buffer=50M;
  5. None of the above

63. Which of the following is correct with regard to the statements given below?

Statement 1: The current implementation of the optional proxy module does not support reverse proxy or the latest HTTP 1.1 protocol.
Statement 2: Apache can be turned into a caching (forward) proxy server.

Answers:

  1. Statement 1 is true but statement 2 is false
  2. Statement 1 is false but statement 2 is true
  3. Both the statements are true
  4. Both the statements are false

64. You have defined three variables $to, $subject, and $body to send an email. Which of the following methods would you use to send an email?

Answers:

  1. mail($to,$subject,$body)
  2. sendmail($to,$subject,$body)
  3. mail(to,subject,body)
  4. sendmail(to,subject,body)

65. You have to upload a file named “SalesFile” using the form post method mentioned below. What should be the code in line 3 to accomplish the same?

1 <input type=”hidden” name=”MAX_FILE_SIZE” value=”30000″ />
2 Send this file:
3
4 <input type=”submit” value=”Send File” />

Answers:

  1. <input name=”SalesFile” type=”file” />
  2. <input name=”SalesFile” Upload=”true” />
  3. <input filename=”SalesFile” type=”Upload” />
  4. <input filename=”SalesFile” Upload=”true” />

66. Where would you install LILO to allow a dual bootable system on a ‘system’ which already has Microsoft Windows NT 4.0 with an installed NTFS partition?

Answers:

  1. Master Boot Region
  2. First sector of the NTFS partition
  3. Last sector of the boot partition
  4. First sector of the boot partition

67. Which permission setting allows a user to run an executable with the permission of the owner of that file?

Answers:

  1. Read
  2. SUID
  3. Write
  4. SSH

68. Which of the following lines of the class mentioned below should be commented to execute the code without errors?

1 class Insurance
2 {
3 function clsName()
4 {
5 echo get_class($this);
6 }
7 }

8 $cl = new Insurance();
9 $cl->clsName();
10 Insurance::clsName();

Answers:

  1. Line 8 and 9
  2. Line 10
  3. Line 9 and 10
  4. All the three lines 8,9, and 10 should be left as it is

69. Consider the following sample code:

$x = 0xFFFE;
$y = 2;
$z = $x && $y;
What will be the value of $z?

Answers:

  1. 0
  2. 1
  3. 2
  4. 3
  5. 4

70. You are building Apache from the source distribution. Which of the following is a mandatory requirement for Apache installation?

Answers:

  1. ANSI C Compiler
  2. Perl 5 Interpreter
  3. Dynamic Shared Object support
  4. None of the above

71. Refer to the classes that are defined as follows:

abstract class BaseCls{
protected abstract function getName();
}

class ChildCls extends BaseCls{

}
Which of the following implementations of getName() is invalid in ChildCls?

Answers:

  1. protected function getName(){}
  2. function getName(){}
  3. private function getName(){}
  4. public function getName(){}

72. You want to open a file in the PHP application and you also want this application to issue a warning and continue execution, in case the file is not found. Which of the following idea functions would you use in this scenario?

Answers:

  1. include()
  2. require()
  3. nowarn()
  4. getFile(false)

73. You need to allow only selected users from the users file into a particular area and you do not want to keep the username information in your .htaccess files. Which of the following is a correct statement to allow a group of users?

Answers:

  1. require usergroup <group name>
  2. require group <group name>
  3. require users <group name>
  4. require <group name>

74. You have an HTML file called mypage.html and you want to store meta headers of this html page. Which of the following directives specifies the filename extension for metainformation files?

Answers:

  1. MetaExt
  2. MetaFileType
  3. MetaExtension
  4. MetaSuffix

75. John Mark, an administrator, wants to set the Web server so that it will not show a directory listing if a user requests a page which is a directory. Which modification should he set up in the httpd.conf?

Answers:

  1. User
  2. ServerName
  3. Remove indexes from configuration file
  4. DocumentRoot

76. Which of the following special variables of a shell script holds the number of arguments passed onto the script?

Answers:

  1. $~
  2. $*
  3. $#
  4. $@

77. When a Unix program finishes, it leaves an exit code for the parent process that started the program. The exit code is a number. Which of the following numbers is returned if the program ran without problems?

Answers:

  1. 0
  2. 1
  3. 13
  4. 108
  5. None of the above

78. Which of the following is correct regarding the statements given below?

Statement 1: Before the server can send the page to the browser it must send the http headers.
Statement 2: session_start() is used to send some headers.

Answers:

  1. Statement 1 is true but statement 2 is false
  2. Statement 1 is false but statement 2 is true
  3. Both the statements are true
  4. Both the statements are false

79. Which program automatically determines the number of blocks in a device and sets some reasonable defaults?

Answers:

  1. mkbds4
  2. mke2fs
  3. mksdef
  4. mkcntd
  5. None of the above

80. Which of the following statements is incorrect with regard to PHP interfaces?

Answers:

  1. A class can implement multiple interfaces
  2. An abstract class cannot implement multiple interfaces
  3. An interface can extend multiple interfaces
  4. Methods with the same name, arguments and sequence can exist in the different interfaces implemented by a class

81. A construction company is working on three projects: mall construction, residential construction and building business towers. A civil engineer can work only on one type of construction project but more than one civil engineer can work on one project whereas a sales person can handle any type of projects and any number of sales people can work on one project. Define the nature of the relationship between (civil engineer and projects) and (sales person and projects)?

Answers:

  1. one to many, one to one
  2. one to one, one to many
  3. many to one, many to many
  4. many to one, many to one

82. A production house has two sale outlets. Both the outlets are maintaining their data separately in servers A and B. The MD wants to see the sale of both the outlets in one report. Both the outlets use the same structure of the Sales table. Which of the following methods will you adopt to create this report?

Answers:

  1. Select * from A.Sales join B.Sales
  2. Select * from A.Sales union all B.Sales
  3. select * from A.Sales,B.Sales
  4. None of the above

83. Refer to the following statement:

Select CustomerName, AccountNumber from Customers where AccountNumber in(select AccountNumber from Transactions where TransactionDate=#12/12/2005#)

Which of the following is correct?

Answers:

  1. In the sub query, * should be used instead of AccountNumber
  2. The sub query can return only one row, so “in” should be replaced with “=in” the prime query
  3. The sub query should be used first
  4. None of the above

923 total views, 2 views today

Upwork Internet Programming

JSON Test 2016

Published by:

1. Which of the following properties form part of the response to a JSON-RPC method invocation?

Answers:

  1. result
  2. error
  3. params
  4. id
  5. method

2. Which of the following properties are contained in the request for a JSON-RPC method invocation?

Answers:

  1. result
  2. method
  3. params
  4. error

3. Which of the following statements is/are not correct about the JSON-RPC?

Answers:

  1. It wraps an object, allowing you to call methods on that object and get the return values.
  2. It does not allow multiple calls to be sent to a peer which may be answered out of order.
  3. It does not provide the idea of getting error responses.
  4. It allows for bidirectional communication between the service and the client.

4. Which of the following methods is/are provided by JSONRequest?

Answers:

  1. src
  2. get
  3. cancel
  4. style

5. Which of the following parameters can be passed in the JSONRequest.post request?

Answers:

  1. src
  2. done
  3. id
  4. send

6. Which of the following parameters can be passed in the JSONRequest.get request?

Answers:

  1. url
  2. done
  3. send
  4. src

7. Which of the following is/are true with regard to JSONRequest?

Answers:

  1. It is a two way data interchange between any page and any server.
  2. It can combine programs and data services from multiple sources on a single page.
  3. It accumulates random delays before acting on new requests when previous requests have failed.
  4. It can be used to retrieve JSON-encoded values and other text formats.

8. Which of the following statements is/are true about modules with reference to JSON?

Answers:

  1. Every node in the module’s parent chain must also have a CSS display property of dynamic.
  2. Modules cannot have negative CSS margins.
  3. The CSS display property of a module must be static.
  4. Modules can be clipped by the CSS clip property.

9. Which of the following JSONPath syntaxes will you use in order to filter all books where price is less than $10?

Answers:

  1. $.book[@.price<10)]
  2. $..book[?(@.price<10)]
  3. //book[price<10]
  4. $.book[,(@.price<10)]

10. Which of the following statements is correct about JSON?

Answers:

  1. It is a lightweight data interchange format.
  2. It is a superset of JavaScript.
  3. It is a language independent text format.
  4. It is a general serialization format.

11. Which of the following is the correct syntax for declaring a <module> tag in JSON?

Answers:

  1. <module name=”NAME” path=”URL” style=”STYLE”>
  2. <module id=”NAME” url=”URL” style=”STYLE” />
  3. <module name=NAME path=”URL” style=”STYLE” >
  4. <module id=”NAME” src=”URL” style=”STYLE” />

12. What is the significance of the arrow before the following code in JSON?

–> { “method”: “echo”, “params”: [“Hello JSON-RPC”], “id”: 1}

Answers:

  1. It shows the data sent to the service.
  2. It shows the data coming from the service.
  3. It shows the notification message from the service.
  4. It shows the root element set for the message transfer.

13. In order to find the authors of all the books in the store, which of the JSONPath codes will you use?

Answers:

  1. $.store.book[*].author
  2. $..author
  3. /store.book.author
  4. $store.book.author

14. What will be the output of the code shown above?

Answers:

  1. OpenDoc 3
  2. CloseDoc 4
  3. CreateDoc 2
  4. Syntax Error

15. In order to find the price of everything in the store, which of the JSONPath codes will you use?

Answers:

  1. $.store.price
  2. $store..price[*]
  3. $.store..price
  4. //store.price[*]

16. Which of the following is a valid JSONPath expression?

Answers:

  1. /.store.book[0].title/*
  2. $.store.book[0].title
  3. //.store.book[0].title//*
  4. $..store.book[0].title

17. Which of the following statements correctly describes the following syntax?

{“state”:{optional:true},”town”:{“required”:”state”,optional:true}}

Answers:

  1. An instance includes a state property and a town property which is optional.
  2. An instance may or may not include a state property which is optional. If a town property is not included, the state property is optional.
  3. An instance must include a state property if a town property is included. If a town property is not included, the state property is optional.
  4. The declaration syntax is incorrect. You can not declare optional values in an array.

18. Which of the following elements of JSONPath can be used to apply the filter(script) expression?

Answers:

  1. [,]
  2. ?()
  3. //
  4. [.]

19. State whether true or false.

JSONRequest allows the connection when the Content-Type in both directions is an application/jsonrequest.

Answers:

  1. True
  2. False

20. JSON does not allow you to create an empty object.

Answers:

  1. True
  2. False

21. Which of the following correctly describes the disallow property of the JSON Schema?

Answers:

  1. It indicates that the property will be used for volatile values that should not be persisted with.
  2. It indicates that the instance property should not be changed.
  3. It specifies that an instance property is an internal property that should not be made visible to the users.
  4. This attribute may take the same values as the “type” attribute.

22. Which of the following correctly describes the function of the JSON.stringify method in JSON?

Answers:

  1. It accepts a string and revives it into an object.
  2. It converts a JavaScript object into a JSON string.
  3. It converts a JSON object into a text.
  4. It converts a JSON string into a JavaScript object.

23. Which of the following properties should be declared first in order to define a schema from an instance?

Answers:

  1. $schema
  2. $ref
  3. $default
  4. &id

24. Which of the following schema properties takes schema as value in JSON?

Answers:

  1. extends
  2. pattern
  3. options
  4. transient

25. While using JSONRequest.cancel, what will happen to the request if it is still in the outgoing message queue?

Answers:

  1. It will be deleted from the queue.
  2. It will abort.
  3. It will call the done function of the request with an exception message of “cancelled”.
  4. None of the above

26. Which of the following JSONPath elements represents the root object/element?

Answers:

  1. /
  2. $
  3. @
  4. .

27. What does the [start:end:step] element of JSONPath signify?

Answers:

  1. It represents a subscript operator.
  2. It represents recursive descent.
  3. It represents attribute access.
  4. It represents an array slice operator.

28. In order to find the last book, which of the JSONPath codes will you use?

Answers:

  1. //book[(,length-1)] $..book[-1]
  2. $..book[(@.length-1)] $.book[-1:]
  3. $..book[(@length-1)] $.book[-1]
  4. $..book[(@.length-1)] $..book[-1:]

29. Which of the following parameter values cannot be serialized in JSONRequest?

Answers:

  1. timeout
  2. done
  3. url
  4. send

30. Which of the following schema properties does not need to be validated by JSON validators?

Answers:

  1. format
  2. pattern
  3. enum
  4. transient

31. Which of the following schema properties always has a unique value for all its instances in JSON?

Answers:

  1. requires
  2. identity
  3. readonly
  4. disallow

32. Which of the following features of JSON has the property of exemption from the same origin policy?

Answers:

  1. JSONRequest
  2. Module
  3. JSONT
  4. JSLint

33. In the above code snippet, what is the purpose of declaring the JSONRequest.post?

Answers:

  1. It will queue the request and call the done function.
  2. It will queue the request and return the request number.
  3. It will queue the request and return the request number and authentication information.
  4. None of the above

34. Which of the following serialization formats is/are supported by JSON?

Answers:

  1. Recurring structures
  2. Invisible structures
  3. Functions
  4. None of the above

35. If a schema property is declared false, which of the following attributes can not be used to extend the schema?

Answers:

  1. pattern
  2. transient
  3. format
  4. additionalProperties

36. Which of the following correctly describes the term tuple typing in JSON Schema?

Answers:

  1. Properties should be an object type with property definitions corresponding to instance object properties.
  2. It provides an enumeration of possible values that are valid for the instance property. It should be an array, and each item in the array should represent a possible value for the instance value.
  3. Items should be a schema or an array of schemas and the instance value should be an array with all the items in the array conforming to this schema.
  4. It indicates the format of the data from among predefined formats. This property does not need to be validated by validators.

37. Which syntax is correct for the jsonPath() function during the implementation of JSONPath?

Answers:

  1. jsonPath(src, expr [, args])
  2. jsonPath(obj, expr [, args],URL)
  3. jsonPath(obj, expr [, args])
  4. jsonPath(obj, expr [, args],src)

38. In the code snippet below, which line contains an error?

Line1: {
Line2: “id”:”person”,
Line3: “type”:”object”,
Line4: “properties”:{
Line5: “name”:{“type”:”string”},
Line6: “age”:{“type”:”integer”}
Line7: }
Line8: }
Line9: {
Line10:”id”:”marriedperson”,
Line11: “extends”:{“ref”:”person”},
Line12: “properties”:{
Line13: “age”:{“type”:”integer”,
Line14: “minimum”:17},
Line15: }
Line16: }

Answers:

  1. Line 3
  2. Line 6
  3. Line 11
  4. Line 12

39. Which of the following correctly describes the JSON Schema?

Answers:

  1. It is intended to provide validation and interaction control of the JSON data.
  2. It is a JSON Object that defines the various attributes of the instance.
  3. It does not support the serialization/deserialization tools.
  4. It is a JSON extension wherein a prefix is specified as an input argument of the call itself. This prefix is typically the name of a callback function.

40. Which of the following parameters of JSONRequest hold/s the information of implicit authentication and cookies during post operation?

Answers:

  1. src
  2. done
  3. send
  4. url

1,926 total views, 4 views today

Upwork Internet Programming

Facebook Development Test 2016

Published by:

1. In which situations will you recieve the $API_EC_TIMEOUT error?

Answers:

  1. When the user’s login credentials for Facebook are incorrect.
  2. When the applications API key is invalid.
  3. When the user already has an application session open with another application.
  4. When the current session key expires.

2. Finished applications that have been submitted show up in…

Answers:

  1. Google
  2. Developers Discussion Group
  3. Developers News Feed
  4. Facebook Application Directory

3. A developer has to be logged in to use the test console.

Answers:

  1. True
  2. False

4. A Facebook application can have an infinite session:

Answers:

  1. True
  2. False

5. For a balanced and centered profile box your content must be about how many pixels wide?

Answers:

  1. 75px
  2. 180px
  3. 220px

6. To override your callback url you must pass the following parameter to the Facebook API:

Answers:

  1. override
  2. url
  3. canvas
  4. nextpage

7. How does the Facebook API tie accepted IP addresses to your application?

Answers:

  1. The first IP to connect to the application is always allowed and the rest are disabled.
  2. A variable called valid_ips is passed upon logging into the application.
  3. When the api_key variable is passed to FBAPI the API can pull these IP’s from your application profile.

8. Applications can send notification messages to a Facebook user’s inbox.

Answers:

  1. True
  2. False

9. How can an application publish a user action to the public news feed?

Answers:

  1. fql.publishStory
  2. notifications.send
  3. feed.publishActionOfUser
  4. Facebook servers do this automatically.

10. FQL stands for…

Answers:

  1. Facebook Quotation Layer
  2. Free Query Logistics
  3. Facebook Query Logistic
  4. Facebook Query Layer
  5. Facebook Query Language

11. API stands for…

Answers:

  1. A Programmatic Inheritance
  2. Alpha Production Interface
  3. Alpha Programming Service
  4. Application Programming Interface

12. Which of the following is not a FQL table?

Answers:

  1. user
  2. friend
  3. email_address
  4. group
  5. group_member

13. Email notifications are sent in plain text only; they do not support html.

Answers:

  1. True
  2. False

14. How do you change the format that Facebook methods will use to return data to your application?

Answers:

  1. Change the format in your application preferences.
  2. Your application must format the data to the type you want.
  3. Your application will pass a ‘format’ GET variable to the API indicating a supported format.
  4. You cannot change the format; Facebook only supports XML.

15. Email notifications must always include the fb:name tag in the beginning email body.

Answers:

  1. True
  2. False

16. When creating a photo album, what is the default return value for cover_pid?

Answers:

  1. 1
  2. the same as your album_id
  3. 101
  4. 0

17. If your API key is invalid you will receive the following error number from the Facebook API:

Answers:

  1. 1
  2. 3
  3. 565
  4. 101
  5. 102

18. A user must log into Facebook before using your application.

Answers:

  1. True
  2. False

19. Email notifications can be sent by passing the email param to which method?

Answers:

  1. notifications.send
  2. notification.sendEmail
  3. notify.email
  4. notifications.email

20. Error code 103 indicates that your signature is incorrect.

Answers:

  1. True
  2. False

21. The FQL syntax equivalent to the friends.get method is…

Answers:

  1. SELECT friends FROM user_friends WHERE userid1=loggedInUid
  2. SELECT this FROM friends WHERE uid1=loggedInUid
  3. SELECT uid2 FROM friend WHERE uid1=loggedInUid
  4. SELECT user_friends FROM users WHERE (uid1=loggedInUid and friends=uid2)

22. Error code 103 indicates that….

Answers:

  1. The application has reached the maximum amount of requests allowed.
  2. The service is not allowed at this time.
  3. The submitted call_id has not incremented since the last call_id was passed.
  4. An unknown error has occurred.

23. At most an application can send how many notifications per day?

Answers:

  1. 60
  2. 40
  3. 25
  4. 10

24. FBML stands for…

Answers:

  1. Facebook Meeting Layer
  2. Facebook Manipulation Layer
  3. Facebook Mega Language
  4. Facebook Markup Language

25. Desktop applications must use which protocol when executing the auth.createToken method?

Answers:

  1. HTTP
  2. HTTPS
  3. IMAP
  4. JSON

26. Facebook API is only compatible with open source servers like Linux.

Answers:

  1. True
  2. False

27. What are Profile Action Links?

Answers:

  1. Links on your application which lead to a user’s profile.
  2. Links on a user’s profile at the bottom of the page leading to your application.
  3. Links under the user’s profile picture which link to more information about their use of your application.

28. Facebook Applications can use cross-domain scripting by submitting which variable when authenticating the auth token?

Answers:

  1. sig
  2. domain_script
  3. callback
  4. script_token

29. Which of the following is not an event RSVP status?

Answers:

  1. attending
  2. not sure
  3. declined
  4. not_replied

30. On the application’s About Page a user will always see all of the developer’s personal Facebook account information.

Answers:

  1. True
  2. False

31. How can you find out which of the user’s friends are also subscribed to your application?

Answers:

  1. You cannot find this out.
  2. fql.query(“select user, uid from friends where app_id='”.$appID.”‘);
  3. friends.getAppUsers()

32. The FB API requires only one key to be passed when connecting.

Answers:

  1. True
  2. False

33. The only way to get the Facebook ID of the user who is logged in is to use this method: users.getLoggedInUser

Answers:

  1. True
  2. False

34. Which Hex color code does Facebook use for the Header and Links?

Answers:

  1. #3b5998
  2. #ddefef
  3. rgb(244,344,22)
  4. #ccc

35. FQL supports certain string function calls that can evaluate a string before executing a query.

Answers:

  1. True
  2. False

36. Within a Facebook Application the ‘canvas page’ is…

Answers:

  1. A small box on the user’s profile page for the application to run in.
  2. A large news feed box on the user’s profile page that the application runs in.
  3. A sidebar application that runs in the user’s profile.
  4. The right column of the Facebook site. It can be as large, or larger than a user’s profile page.

37. The Facebook v1 API supports SOAP protocols.

Answers:

  1. True
  2. False

1,149 total views, 4 views today

Upwork Internet Programming

ASP.NET with SQL Server Test 2016

Published by:

1. You are creating an ASP.NET application that is hosted on your company’s Web server. You want to access a database with minimal effort. What you will not do?

Answers:

  1. Begin a transaction
  2. Create a connection to the database
  3. Create a data set using an adapter object
  4. Use the data set to display data or to change items in the database
  5. Update the database from the data set
  6. Close the database connection
  7. Check for transaction errors

2. Which of the following are aggregate functions in SQL?

Answers:

  1. Avg
  2. Select
  3. Order By
  4. Sum
  5. Union
  6. Group by
  7. Having

3. You create an ASP.NET application for an online insurance site PremiumInsurance. A page named PersonalDetails.aspx has the following Page directive:

<%@ Page Language=”VB” CodeBehind=”PersonalDetails.aspx.vb” AutoEventWireup=”false” inherits=”InsApp.PersonalDet”%>

PersonalDetails.aspx had a TextBox control named MemberID in which the user can enter a Personal MemberID. The HTML code for this control is as follows:

<asp:TextBox ID=”MemberID” Columns=”20″ Runat=”server”/>
You need to implement a TextChanged event handler for MemberID. You want this event handler to retrieve information about a person by using an XML Web service that charges for each access. The page will then be redisplayed with additional information about the vehicle obtained from the XML Web service.
You are implementing the TextChanged event handler. Which two courses of action should you take? (Each correct answer presents part of the solution. Choose two)

Answers:

  1. In the Page directive for PersonalDetails.aspx, ensure that the AutoEventWireup attributes is set to “true”.
  2. In the Page directive for PersonalDetails.aspx, ensure that the EnableViewState attribute is set to “true”.
  3. In the MemberID HTML element, ensure that the AutoPostback attribute is set to “false”. Include code for the client-side onserverchange event to submit the Web Form for processing by the server.
  4. In the MemberID HTML element, ensure that the AutoPostback attribute is set to “true”. Include code in the TextChanged event handler to query the XML Web service.

4. The simplest query must include at least________ and _________.

Answers:

  1. A select clause
  2. A where clause
  3. A from clause
  4. A group by clause
  5. A having clause
  6. An order by clause

5. You are the software engineer for Premium Corp.. One of the pages in an ASP.NET application contains the following declaration:

<%@ Register Tagprefix=”WoodySideBankControls” Namespace=”WoodySideBankNameSpace” Assembly=”MyAssembly” %>

The assembly named MyAssembly contains a custom server control named CSC1. Which of the following code samples will properly render CSC1 on the Web page?

Answers:

  1. <WoodySideBankControls:CSC1 id=”Control1″ runat=”server” />
  2. <WoodySideBankNameSpace:CSC1 id=”Control1″ runat=”server” />
  3. <WoodySideBankControls:Control1 id=”CSC1″ runat=”server” />
  4. <WoodySideBankNameSpace:Control1 id=”CSC1″ runat=”server” />

6. LAST_NAME DEPARTMENT_ID SALARY
ALLEN 10 3000
MILLER 20 1500
King 20 2200
Davis 30 5000

Which of the following Subqueries will execute without any error?

Answers:

  1. SELECT distinct department_id FROM employees Where salary = (SELECT AVG(salary) FROM employees GROUP BY department_id);
  2. SELECT distinct department_id FROM employees Where salary > (SELECT AVG(salary) FROM employees GROUP BY department_id);
  3. SELECT distinct department_id FROM employees Where salary > ANY (SELECT AVG(salary) FROM employees GROUP BY department_id);
  4. SELECT distinct department_id FROM employees Where salary > ALL (SELECT AVG(salary) FROM employees GROUP BY department_id);
  5. SELECT distinct department_id FROM employees Where salary < (SELECT AVG(salary) FROM employees GROUP BY department_id);

7. What will happen if you query the emp table as shown below:

select empno, DISTINCT ename, Salary from emp;

Answers:

  1. EMPNO, unique value of ENAME and then SALARY are displayed
  2. EMPNO, unique value ENAME and unique value of SALARY are displayed
  3. DISTINCT is not a valid keyword in SQL
  4. No values will be displayed because the statement will return an error

8. You are debugging an ASP.NET application for Premium Corp.. Users will use the application to produce reports. Your application contains several Debug.WriteLine statements. Which window in Visual Studio .NET should you use to inspect output from the Debug.WriteLine statements?

Answers:

  1. Command
  2. Locals
  3. Output
  4. Breakpoints

9. Examine the query:-

select (2/2/4) from tab1;

where tab1 is a table with one row. This would give a result of:

Answers:

  1. 4
  2. 2
  3. 1
  4. .5
  5. .25
  6. 0
  7. 8
  8. 24

10. Is it possible to insert several rows into a table with a single INSERT statement?

Answers:

  1. No
  2. Yes

11. You use a Command object to retrieve employee names from the employee table in the database. Which of the following will be returned when this command is executed using ExecuteReader method?

Answers:

  1. DataRow
  2. DataSet
  3. DataTable
  4. DataReader

12. Which of the following are the valid methods of the SqlTransaction class?

Answers:

  1. Commit
  2. Terminate
  3. Save
  4. Close
  5. Rollback

13. Which of the two statements is true?

(a)MSIL code is platform independent
(b)CLR is platform dependent

Answers:

  1. Only (a) is true, (b) is false
  2. Only (b) is true, (a) is false
  3. Both (a) and (b) are true
  4. Both (a) and (b) are false

14. Consider the following two statements relating to ASP.NET and choose the most appropriate option:

Statement 1: Value types are allocated on a stack
Statement 2: Reference types are allocated on a managed CLR Heap

Answers:

  1. Statement 1 is true and statement 2 is false
  2. Statement 2 is true and statement 1 is false
  3. Both statements 1 and 2 are true
  4. Both statements 1 and 2 are false

15. You are debugging a Visual Basic.NET application. You add a variable to the watch window. When Visual Basic enters break mode, the Value of the expression variable is “”. What is the most likely cause of the problem?

Answers:

  1. The variable is not currently in scope.
  2. The variable has been defined as public.
  3. The variable has been defined as private.
  4. The variable has not been defined in this project.

16. Check the following code:

Public Shared Sub UpdateData(ByVal sql As String,ByVal connectionString As String, ByVal dataTable As DataTable)

Dim da As New OleDb.OleDbDataAdapter()
Dim cnn As New OleDb.OleDbConnection(connectionString)
dataTable.AcceptChanges()
da.UpdateCommand.CommandText = sql
da.UpdateCommand.Connection = cnn
da.Update(dataTable)
da.Dispose()
End Sub

You are creating an ASP.NET application that will be used by companies to quickly create information portals customized to their business. Your application stored commonly used text strings in application variables for use by the page in your application. You need your application to initialize these text strings only when the first user accesses the application. What should you do?

Answers:

  1. Add code to the Application_OnStart event handler in the Global.asax file to set the values of the text strings.
  2. Add code to the Application_BeginRequest event handler in the Global.asax file to set the values of the text strings.
  3. Add code to the Session_OnStart event handler in the Global.asax file to set the values of the text strings.
  4. Include code in the Page.Load event handler for the default application page that sets the values if the text strings when the
  5. IsPostback property of the Page object is False.
  6. Include code in the Page.Load event handler for the default application page that sets the values of the text strings when the IsNewSession property of the Session object is set to True.

17. Examine the code given below:

SELECT employee_id FROM employees WHERE commission_pct=.5 OR salary > 23000

Which of the following statements is correct with regard to this code?

Answers:

  1. It returns employees whose salary is 50% more than $23,000
  2. It returns employees who have 50% commission rate or salary greater than $23,000
  3. It returns employees whose salary is 50% less than $23,000
  4. None of the above

18. Evaluate the following SQL statement:

SELECT e.employee_id,( (.15* e.salary) + (.5 * e.commission_pct) + (s.sales_amount * (.35 * e.bonus))) AS CALC_VALUE FROM employees e, sales s WHERE e.employee_id = s.emp_id;�

What will happen if all the parentheses are removed from the calculation?

Answers:

  1. The value displayed in the CALC_VALUE column will be lower
  2. The value displayed in the CALC_VALUE column will be higher
  3. There will be no difference in the value displayed in the CALC_VALUE column
  4. An error will be reported

19. You are creating an ASP.NET page for Premium Consultants. You create a GridView control that displays past purchases made by the user. The GridView control is populated from an existing database when the page is created. The page contains TextBox controls that allow users to update their personal information, such as address and telephone number. You need to ensure that the page is refreshed as quickly as possible when users update their contact information.
What should you do?

Answers:

  1. Set the Enabled property of the GridView control to false.
  2. Set the EnableViewState property of the GridView to false.
  3. Write code in the Page.Load event handler that populates the GridView control only when the IsPostBack property of the page is false.
  4. Write code in the Page.Load event handler that populates the GridView control only when the IsPostBack property of the page is true.

20. Sam is developing an application that enables the users to perform read and write operations on text files. He uses structured exception handling to handle the errors. He writes the code for closing all the files that were opened in the Finally block. Which of the following is true regarding the Finally block?

Answers:

  1. Finally block will be executed only if an error occurs
  2. Finally block is executed after Catch block when no error occurs
  3. Finally block is executed after Try block regardless of whether an error occurs
  4. Finally block is executed only when no error occurs

21. You are creating an ASP.NET application that will record each customer’s entry. It is possible that thousands of entries could be posted at any given time. Your application will be hosted on twenty Web servers. As customers enter information into your application, maintaining state information will be important. This information should be stored securely and should be capable of being restored in the event that a Web server is restarted. Customers will enter data into three separate pages in your application. Which of the following methods of storing state information would best suit the situation?

Answers:

  1. View State
  2. Hidden fields
  3. State Server
  4. Application state
  5. SQL Server

22. You are creating an ASP.net application to enter timesheet data intuitively. Users will enter data using a DataGrid. You have added a button column to your DataGrid. The button column uses a custom button to allow users to initiate some calculations on the data in the grid. Which event does the DataGrid control raise when the custom button is clicked?

Answers:

  1. EditCommand
  2. OnClick
  3. ButtonClicked
  4. ItemCommand

23. Which line of code should you use to copy the edited rows from dataset productInfo into another dataset productChanges?

Answers:

  1. productChanges = productInfo.GetChanges(DataRowState.Detached)
  2. productChanges = productInfo.GetChanges()
  3. productChanges.Merge(productInfo, true)
  4. productChanges.Merge(productInfo, false)

24. You are maintaining data for its products in the Products table, and you want to see those products, which are 50 items that is currentStock or more than 50 but less than the minimum stock limit of items. The structure of the Products table is:

ProductID
ProductName
CurrentStock
MinimumStock

Two possible queries are:

(a)select * from products where currentStock > MinimumStock + 50
(b)select * from products where currentStock – 50 > MinimumStock

Choose the appropriate option with regard to the above queries.

Answers:

  1. (a) is correct
  2. (b) is correct
  3. (a) and (b) both are correct
  4. (a) and (b) both are incorrect

25. How you will generate a report with minimum network traffic?

Answers:

  1. Use Microsoft SQL Server indexes to optimize the data calculations
  2. Implement the calculations in a business layer class
  3. Implement the calculations in a data layer class
  4. Use Microsoft SQL Server stored procedures for the data calculations

26. You are creating an ASP.NET Web site for your company. The Web site will use both Microsoft(R) .NET Framework server controls and ActiveX controls. You want to use Microsoft Visual Studio(R) .NET to create a Setup and Deployment project to package the ActiveX controls. Which project type should you create?

Answers:

  1. Cab
  2. Merge Module
  3. Web Setup
  4. Setup

27. In SQL Server, you should avoid the use of cursors because:

Answers:

  1. They are very difficult to implement
  2. Programs with cursors take more time to run, hence performance degrades
  3. Programs with cursors are more lengthy, hence they consume more space/memory
  4. No, you must maximize the use of cursors because they improve performance

28. Which one of the following correctly selects rows from the table myTable that have null in column column1?

Answers:

  1. SELECT * FROM myTable WHERE column1 is null
  2. SELECT * FROM myTable WHERE column1 = null
  3. SELECT * FROM myTable WHERE column1 EQUALS null
  4. SELECT * FROM myTable WHERE column1 NOT null
  5. SELECT * FROM myTable WHERE column1 CONTAINS null

29. Consider the following queries:

1. select * from employee where department LIKE ‘[^F-M]%’;
2. select * from employee where department = ‘[^F-M]%’;

Select the correct option:

Answers:

  1. Query 2 will return an error
  2. Both the queries will return the same set of records
  3. Query 2 is perfectly correct
  4. Query 2 would return one record less than Query 1

30. You need to install an online parcel tracking application and its supporting assemblies so that the application and its assemblies can be uninstalled using the Add/Remove Programs Control Panel applet. What should you do?

Answers:

  1. Use a Web installation package for the Web application. Use the Global Application Cache (GAc)utility, GACUtil.exe, to install the supporting assemblies into the GAC.
  2. Use Xcopy deployment for the Web application and its supporting assemblies.
  3. Use Xcopy deployment to deploy the Web application. Use merge modules to install the supporting assemblies.
  4. Use a Web installation package to install the Web application and the supporting assemblies.

31. Which of the following is not a valid SQL operator?

Answers:

  1. Between..and..
  2. Like
  3. In
  4. Is null
  5. Having
  6. Not in
  7. All of the above are valid.

32. You create an ASP.NET page that allows a user to enter a requested delivery date in a TextBox control named txtDelDate. The date must be no earlier than two business days after the order date, and no later that 60 business days after the order date. You add a CustomValidator control to your page. In the Properties window, you set the ControlToValidate property to txtDelDate. You need to ensure that the date entered in the txtDelDate TextBox control falls within the acceptable range of values. In addition, you need to minimize the number of round trips to the server. What should you do?

Answers:

  1. Set the AutoPostBack property of txtDelDate to False. Write code in the ServerValidate event handler to validate the date.
  2. Set the AutoPostBack property of txtDelDate to True. Write code in the ServerValidate event handler to validate the date.
  3. Set the AutoPostBack property of txtDelDate to False. Set the ClientValidationFunction property to the name of a script function contained in the HTML page that is sent to the browser.
  4. Set the AutoPostBack property of txtDelDate to True. Set the ClientValidationFunction property to the name of a script function contained in the HTML page that is sent to the browser.

33. In ASP.NET, the exception handling should be used:

Answers:

  1. to signal the occurrence of unusual or unanticipated program events
  2. to redirect the program’s normal flow of control
  3. in cases of potential logic or user input errors
  4. in case of overflow of an array boundary

34. How can you view the results of Trace.Write() statements?

Answers:

  1. By enabling page tracing
  2. By enabling application tracing
  3. By enabling server tracing
  4. By looking up the system.log file

35. Which of the following are false for ASP.NET events?

Answers:

  1. Events are specialized forms of delegates
  2. Events are used to support the callback event notification model
  3. The signature of any event handler is fixed
  4. All of the above are true

36. What will happen if the Server configuration file and the Application configuration file have different values for session state?

Answers:

  1. The Server configuration will always override the Application configuration
  2. The Application configuration will always override the Server configuration
  3. The Server configuration will override the Application configuration if allowOverride is set to “false” in the settings in the Server configuration file
  4. The Application configuration will override the Server configuration if allowOverride is set to “false” in the settings in the Server configuration file

37. A company has the following departments:

Marketing, Designing, production, Packing

What will be the result of the following query?

select * from table where department < ‘marketing’;

Answers:

  1. The query will return “Designing, Packing”
  2. The query will return “Designing, production, Packing”
  3. The query will return “packing”
  4. Strings cannot be compared using < operator
  5. The query will return “Designing”

38. Your company, StoreIt Inc has stored the text of several journals in a Microsoft SQL Server 7.0 database. Each sentence is stored in a separate record so that the text can be retrieved with the finest granularity. Several of these works are many thousands of printed pages in length. You are building a Web application that will allow registered users to retrieve data from these volumes. When a user of your Web application requests large amounts of text, your application must return it in the most efficient manner possible. How should you build the large String object that is required to provide the most efficient response to the user?

Answers:

  1. Use a RichTextBox object to hold the data as it is being concatenated.
  2. Use the Append method of the String class.
  3. Use the String class and the & operator.
  4. Use the StringBuilder class.

39. The sales database contains a customer table and an order table. For each order there is one and only one customer, and for each customer there can be zero or more orders. How should primary and foreign key fields be placed into the design of this database?

Answers:

  1. A primary key should be created for the customer_id field in the customer table and also for the customer_id field in the order table
  2. A primary key should be created for the order_id field in the customer table and also for the customer_id field in the order table
  3. A primary key should be created for the customer_id field in the customer table and a foreign key should be created for the customer_id field in the order table
  4. A primary key should be created for the customer_id field in the customer table and a foreign key should be created for the order_id field in the order table
  5. None of these

40. You want to access data from the “Customer” table in the database. You generate a DataSet named “MyDataSet” by adding “Customer” table to it. Which of the following statements should you use to load the data from the database into “MyDataSet” which has been loaded with multiple tables, using a SqlDataAdapter named “MyAdapter”?

Answers:

  1. MyAdapter.Fill(MyDataSet,”Customer”)
  2. MyAdapter.Fill(“MyDataSet”,Customer)
  3. MyAdapter.Fill(MyDataSet)
  4. MyAdapter.Fill(“MyDataSet”)

41. What is the order of precedence among the following operators?

1 IN
2 NOT
3 AND
4 OR

Answers:

  1. 1,2,3,4
  2. 2,3,4,1
  3. 1,2,4,3
  4. 1,4,3,2
  5. 4,3,2,1
  6. 4,1,2,3
  7. 4,2,1,3
  8. 3,2,1,4

42. Which query will display data from the Pers table relating to Analysts, clerks and Salesmen who joined between 1/1/2005 and 1/2/2005?

Answers:

  1. select * from Pers where joining_date from ‘1/1/2005’ to ‘1/2/2005’, job= ‘Analyst’ or ‘clerk’ or ‘salesman’
  2. select * from Pers where joining_date between ‘1/1/2005’ to ‘1/2/2005’, job= ‘Analyst’ or job= ‘clerk’ or job= ‘salesman’
  3. select * from Pers where joining_date between ‘1/1/2005’ and ‘1/2/2005’ and (job= ‘Analyst’ or ‘clerk’ or ‘salesman’)
  4. None of the above

43. What is the correct order of clauses in the select statement?

1 select
2 order by
3 where
4 having
5 group by

Answers:

  1. 1,2,3,4,5
  2. 1,3,5,4,2
  3. 1,3,5,2,4
  4. 1,3,2,5,4
  5. 1,3,2,4,5
  6. 1,5,2,3,4
  7. 1,4,2,3,5
  8. 1,4,3,2,5

44. Which of the following queries is valid?

Answers:

  1. Select * from students where marks > avg(marks);
  2. Select * from students order by marks where subject = ‘SQL’;
  3. Select * from students having subject =’SQL’;
  4. Select name from students group by subject, name;
  5. Select group(*) from students;
  6. Select name,avg(marks) from students;
  7. None of the above

45. Which of the following is the syntax for creating an Index?

Answers:

  1. CREATE [UNIQUE] INDEX index_name OF tbl_name (index_columns)
  2. CREATE [UNIQUE] INDEX OF tbl_name (index_columns)
  3. CREATE [UNIQUE] INDEX ON tbl_name (index_columns)
  4. CREATE [UNIQUE] INDEX index_name ON tbl_name (index_columns)

46. You have developed a custom server control and have compiled it into a file named FirstReport.dll.
The code is displayed below:

<%@ Register TagPrefix=” CertKing Tag” Namespace=”ReportNS” Assembly=” CertKing Report” %>

You want to set the PageNumber property of the control to 77.

Which of the following lines of code should you include in your Web Form?

Answers:

  1. < CertKing Tag:ReportNS PageNumber=”77″ runat=”server” />
  2. <myReport PageNumber=”77″ src=”rptctrl” runat=”server” />
  3. < CertKing Tag:myReport PageNumber=”77″ runat=”server” />
  4. <% Control TagName=”myReport” src=”rptctrl” runat=”server” %>

47. You are creating an ASP.NET page for your company’s Web site. Customers will use the ASP.NET page to enter payment information. You add a DropDownList control named oPaymentTypeList that enables customers to select a type of credit card and bank accounts. You need to ensure that customers select a credit card type. You want a default value of Select to be displayed in the oPaymentTypeList control. You want the page validation to fail if a customer does not select a payment type from the list. What should you do?

Answers:

  1. Add a RequiredFieldValidator control and set its ControlToValidate property to oPaymentTypeList. Set the InitialValue property of the RequiredFieldValidator control to Select.
  2. Add a RequiredFieldValidator control and set its ControlToValidate property to oPaymentTypeList. Set the DataTextField property of the oPaymentTypeList control to Select.
  3. Add a CustomValidator control and set its ControlToValidate property to oPaymentTypeList. Set the DataTextField property of the oPaymentTypeList control to Select.
  4. Add a RegularExpressionValidator control and set its ControlToValidate property to oPaymentTypeList. Set the ValidateExpression property of the RegularExpressionValidator control to Select.

48. How can you change “Hansen” into “Nilsen” in the LastName column in the Persons Table?

Answers:

  1. UPDATE Persons SET LastName = ‘Nilsen’ WHERE LastName = ‘Hansen’
  2. UPDATE Persons SET LastName = ‘Hansen’ INTO LastName = ‘Nilsen’
  3. SAVE Persons SET LastName = ‘Nilsen’ WHERE LastName = ‘Hansen’
  4. SAVE Persons SET LastName = ‘Hansen’ INTO LastName = ‘Nilsen’

49. You create an ASP.NET application for ABC Corporation. The project manager requires a standard appearance for all Web applications. Standards are expected to change periodically. You need to enforce these standards and reduce maintenance time. What would you do?

Answers:

  1. Create a Microsoft Visual Studio .NET Enterprise template
  2. Create a sample HTML page
  3. Create a sample ASP.NET Web form
  4. Create a cascading style sheet

50. Which operator will be evaluated first in the following statement:

select (age + 3 * 4 / 2 – 8) from emp

Answers:

  1. +
  2. /
  3. *

51. When you make some changes to the configuration file, do you need to stop and start IIS to apply the new settings?

Answers:

  1. Yes
  2. No

52. What is wrong with the following query:

select * from Orders where OrderID = (select OrderID from OrderItems where ItemQty > 50)

Answers:

  1. In the sub query, ‘*’ should be used instead of ‘OrderID’
  2. The sub query can return more than one row, so, ‘=’ should be replaced with ‘in’
  3. The sub query should not be in parenthesis
  4. None of the above

53. Which of the following is the default configuration file for each application in ASP.NET?

Answers:

  1. config.web
  2. web.config
  3. sys.config
  4. config.sys

54. In which sequence are queries and sub-queries executed by the SQL Engine?

Answers:

  1. primary query -> sub query -> sub sub query and so on
  2. sub sub query -> sub query -> prime query
  3. the whole query is interpreted at one time
  4. there is no fixed sequence of interpretation, the query parser takes a decision on the fly

55. You are developing a website that has four layers. The layers are user interface (web pages), business objects, data objects, and database. You want to pass data from the database to controls on a web form. What should you do?

Answers:

  1. Populate the data objects with data from the database. Populate the controls with values retrieved from the data objects.
  2. Populate the business objects with data from the database. Populate the controls with values retrieved from the business objects.
  3. Populate the data objects with data from the database. Populate the business objects with data from the data objects. Populate
  4. the controls with values retrieved from the business objects
  5. Bind the controls directly to the database.

56. Consider the following two tables:

1. customers( customer_id, customer_name)
2. branch ( branch_id, branch_name )

What will be the output if the following query is executed:

Select *, branch_name from customers,branch

Answers:

  1. It will return the fields customer_id, customer_name, branch_name
  2. It will return the fields customer_id, customer_name, branch_id, branch_name
  3. It will return the fields customer_id, customer_name, branch_id, branch_name, branch_name
  4. It will return an empty set since the two tables do not have any common field name
  5. It will return an error since * is used alone for one table only

57. Which of the following are not true in ASP.NET?

Answers:

  1. A try block can have more than one catch blocks
  2. Every try block must have a catch block
  3. Every try block must have a finally block
  4. All exception classes are to be derived from System.Exception

58. XYZ is creating an e-commerce site for PremiumBoutique. The site is distributed across multiple servers in a Web farm. Users will be able to navigate through the pages of the site and select products for purchase. XYZ wants to use a DataSet object to save their selections. Users will be able to view their selections at any time by clicking a Shopping Cart link. XYZ wants to ensure that each user’s shopping cart DataSet object is saved between requests when the user is making purchases on the site. How can this requirement be implement?

Answers:

  1. Create a StateBag object. Use the StateBag object to store the DataSet object in the page’s ViewState property
  2. Use the HttpSessionState object returned by the Session property of the page to store the DataSet object. Use the Web.config file to configure an out-of-process session route
  3. Use the Cache object returned by the page’s Cache property to store a DataSet object for each user. Use an HttpCachePolicy object to set a timeout period for the cached data
  4. Use the Session_Start event to create an Application variable of type DataSet for each session. Store the DataSet object in the Application variable

59. In ASP.NET, which of the following is not an event of the Page class?

Answers:

  1. Init
  2. Load
  3. Error
  4. Abort

60. Is the FROM clause necessary in every SELECT statement?

Answers:

  1. Yes
  2. No

61. Which DLL is responsible for processing the page requests running on the server?

Answers:

  1. Internet Server Application Programming Interface
  2. Internet Information Server Program
  3. Webserver interface
  4. IIS Application

62. What is the total no. of events in Global.asax file in Asp.NET?

Answers:

  1. 20
  2. 25
  3. 19
  4. 32

63. Which of the following datatypes is not supported by SQL-Server?

Answers:

  1. Character
  2. Binary
  3. Logical
  4. Date
  5. Numeric
  6. All are supported

64. It is time for the annual sales awards at your company. The awards include certificates awarded for the five sales of the highest sale amounts. You need to produce a list of the five highest revenue transactions from the Orders table in the Sales database. The Orders table is defined as follows:

CREATE TABLE Orders (
OrderID Int IDENTITY NOT NULL,
SalesPersonID Int NOT NULL,
RegionID Int NOT NULL,
OrderDate Datetime NOT NULL,
OrderAmount Int NOT NULL )

Which statement will produce the report correctly?

Answers:

  1. SELECT TOP 5 OrderAmount, SalesPersonID FROM orders
  2. SELECT TOP 5 OrderAmount, SalesPersonID FROM orders ORDER BY OrderAmount DESC
  3. SELECT TOP 5 WITH TIES OrderAmount, SalesPersonID From Orders
  4. SELECT TOP 5 WITH TIES OrderAmount, SalesPersonID From Orders ORDER BY OrderAmount

65. Consider the transaction:

Begin Transaction
Create table A ( x smallint, y smallint)
Create table B ( p smallint, q smallint)

Update A set x=600 where y > 700
Update B set p=78 where q=99

If @@ error != 0
Begin
RollBack Transaction
Return
End

Commit Transaction

Select the correct option:

Answers:

  1. The transaction will work perfectly fine
  2. It will report an error
  3. The error handling routine contains a syntax error
  4. None of the above
  5. Both b and c

66. A production house needs a report about the sale where total sale of the day is more than $20,000. Which query should be used?

Answers:

  1. select * from orders where sum(amount) > 20000
  2. select * from orders where sum(amount) > 20000 order by OrderDate
  3. select * from orders group by OrderDate having sum(amount)>20000
  4. select * from orders group by OrderDate where sum(amount) > 20000

67. In ASP.NET, the control’s value set during the postback can be accessed in:

Answers:

  1. Page_Init
  2. Page_Load
  3. Both Page_Init and Page_Load
  4. Neither in Page_Load nor Page_Init

68. Which of the following connectionstring in Web.Config is correct if Microsoft SQL Server database named ClassList resides on a server named Neptune is to be used?

Answers:

  1. <add key=”SqlConnect” value=”Data Source=Neptune;Initial Catalog=ClassList;Persist Security Info=True;User ID=xyz;Password=abc”>
  2. <add key=”SqlConnect” value=”Data Source=ClassList;Initial Catalog=Neptune;Persist Security Info=True;User ID=xyz;Password=abc”>
  3. <add key=”SqlConnect” value=”Data Source=abc;Initial Catalog=xyz;Persist Security Info=True;User ID=Neptune;Password=ClassList”>
  4. <add key=”SqlConnect” value=”Data Source=abc;Initial Catalog=xyz;Persist Security Info=True;User ID=ClassList;Password=Neptune”>

69. What does the following line of code do?

<%@ Register tagprefix=”ril” Tagname=”test” Src=”rilTest.ascx” %>

Answers:

  1. Register a new web site
  2. Register a new tag
  3. Register a new user control
  4. Register a new web page

70. In which of the following namespaces is the Assembly class defined?

Answers:

  1. System.Assembly
  2. System.Reflection
  3. System.Collections
  4. System.Object

71. What data types do the RangeValidator control support?

Answers:

  1. Integer, String, and Date
  2. char, String, and Date
  3. Integer, String, and varchar
  4. Integer, bool, and Date

72. Examine the two SQL statements given below:

SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY salary DESC

SELECT last_name, salary, hire_date FROM EMPLOYEES ORDER BY 2 DESC

What is true about them?

Answers:

  1. The two statements produce identical results
  2. The second statement returns an error
  3. There is no need to specify DESC because the results are sorted in descending order by default
  4. None of the above

73. You are creating an ASP.NET application. The application will be deployed on intranet. Application uses Microsoft Windows authentication. More than 100 users will use the ASP.NET application simultaneously. What setting should be done by the project manager regarding user authentication?

Answers:

  1. Add the following element to the authentication section of the Web.config file: <allow users=”?”/>
  2. Use the Configuration Manager for your project to designate the user’s security context.
  3. Write code in the Application_AuthenticateRequest event handler to configure the application to run in the user’s security context.
  4. Add the following element to the system.web section of the Web.config file: <identity impersonate=”true”/>

74. The names of those departments where there are more than 100 employees have to be displayed. Given two relations, employees and departments, what query should be used?

Employee
———
Empno
Employeename
Salary
Deptno

Department
———
Deptno
Departname

Answers:

  1. Select departname from department where deptno in (select deptno from employee group by deptno having count(*) > 100);
  2. Select departname from department where deptno in (select count(*) from employee group by deptno where count(*) > 100);
  3. Select departname from department where count(deptno) > 100;
  4. Select departname from department where deptno in (select count(*) from employee where count(*) > 100);

75. Which of the following constraints can be used to enforce the uniqueness of rows in a table?

Answers:

  1. DEFAULT and NOT NULL constraints
  2. FOREIGN KEY constraints
  3. PRIMARY KEY and UNIQUE constraints
  4. IDENTITY columns
  5. CHECK constraints
  6. 76. Consider the following two statements and choose the most appropriate option:

1. For configuration, ASP.NET uses IIS Metabase
2. For configuration, ASP.NET uses an XML based configuration system

Answers:

  1. 1 only
  2. 2 only
  3. Both 1 and 2
  4. Neither 1 nor 2

77. Which of the following is not a valid ASP.NET Web form control?

Answers:

  1. <ASP:Panel>
  2. <ASP:Div>
  3. <ASP:TableCell>
  4. <ASP:ImageButton>

78. Which of the following has the highest order of precedence in SQL Server?

Answers:

  1. Functions and Parenthesis
  2. Multiplication, Division and Exponents
  3. Addition and Subtraction
  4. Logical Operations

79. You are a web developer for an international literary website. Your application has a lot of text content that requires translation and few executable components. Which approach would you use?

Answers:

  1. Detect and redirect
  2. Use run-time adjustment
  3. Use satellite assemblies
  4. Allow the client browser to decide

80. Study the situation described below and identify the nature of relationship?

Each student can enroll into more than one class. Each class can accommodate more than one student.

Answers:

  1. 1 to N
  2. 1 to 1
  3. M to N to 1
  4. M to N
  5. N to 1

81. Which of the following objects is required by the Dataset to retrieve data from a database and to save updated data back to the database?

Answers:

  1. DataAdapter
  2. DataReader
  3. Command
  4. Connection

82. You want to display the titles of books that meet the following criteria:

1. Purchased before November 11, 2002
2. Price is less than $500 or greater than $900

You want to sort the result by the date of purchase, starting with the most recently bought book.
Which of the following statements should you use?

Answers:

  1. SELECT book_title FROM books WHERE price between 500 and 900 AND purchase_date < ’11/11/2002′ ORDER BY purchase_date;
  2. SELECT book_title FROM books WHERE price IN (500, 900) AND purchase_date< ’11/11/2002′ ORDER BY purchase date ASC;
  3. SELECT book_title FROM books WHERE price < 500 OR>900 AND purchase_date DESC;
  4. SELECT Book_title FROM books WHERE (price < 500 OR price > 900) AND purchase_date < ’11/11/2002′ ORDER BY purchase date DESC

83. You create an ASP.NET page named ProjectCalendar.aspx that shows scheduling information for projects in your company. The page is accessed from various other ASP and ASP.NET pages hosted throughout the company’s intranet. All employees on the intranet use Internet Explorer. ProjectCalendar.aspx has a Calendar control at the top of the page. Listed below the Calendar control is detailed information about project schedules on the data selected. When a user selects a date in the calendar, the page is refreshed to show the project schedule details for the newly selected date. Users report that after viewing two or more dates on ProjectCalendar.aspx, they need to click the browser’s Back button several times in order to return to the page they were viewing prior to accessing ProjectCalendar.aspx.
You need to modify ProjectCalendar.aspx so that the users need to click the Back button only once. What to do?

Answers:

  1. Add the following statement to the Page.Load event handler for ProjectCalendar.aspx: Response.Expires(0)
  2. Add the following statement to the Page.Load event handler for ProjectCalendar.aspx: Response.Cache.SetExpires (DateTime.Now())
  3. Add the following attribute to the Page directive for ProjectCalendar.aspx: EnableViewState=”True”
  4. Add the following attribute to the Page directive for ProjectCalendar.aspx: SmartNavigation=”True”

84. How can you pop-up a window to display text that identifies the author of the book?

Answers:

  1. For each image, set the AlternateText property to specify the text you want to display, and set the ToolTip property to True.
  2. In the onmouseover event handler for each image, add code that calls the RaiseBubbleEvent() method of the
  3. System.Web.UI.WebControls.Image class.
  4. In the onmouseover event handler for each image, add code that calls the ToString() method of the
  5. System.Web.UI.WebControls.Image class.
  6. For each image, set the ToolTip property to specify the text you want to display.

85. Consider the query:
SELECT name
FROM Student
WHERE name LIKE ‘_a%’;
Which names will be displayed?

Answers:

  1. Names starting with “a”
  2. Names containing “a” as the second letter
  3. Names starting with “a” or “A”
  4. Names containing “a” as any letter except the first

86. View the following Create statement:

1 Create table Pers
2 (EmpNo Int not null,
3 EName Char not null,
4 Join_dt Datetime not null,
5 Pay Int)

Which line contains an error?

Answers:

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. None

87. Choose the appropriate query for the Products table where data should be displayed primarily in ascending order of the ProductGroup column. Secondary sorting should be in descending order of the CurrentStock column.

Answers:

  1. Select * from Products order by CurrentStock,ProductGroup
  2. Select * from Products order by CurrentStock DESC,ProductGroup
  3. Select * from Products order by ProductGroup,CurrentStock
  4. Select * from Products order by ProductGroup,CurrentStock DESC
  5. None of the above

88. Which of the following is not a service provided by Common Language Runtime (CLR)?

Answers:

  1. Garbage collection
  2. Multiple platform support
  3. Code verification
  4. Code access security

89. Which of the following is the way to handle Unmanaged Code Exceptions in ASP.NET?

Answers:

  1. Server.GetLastError()
  2. Exception ex
  3. Raise Error
  4. None of above

90. Consider the following table structure of students:
rollno int
name varchar(20)
course varchar(20)

What will be the query to display the courses in which the number of students
enrolled is more than 5?

Answers:

  1. Select course from students where count(course) > 5;
  2. Select course from students where count(*) > 5 group by course;
  3. Select course from students group by course;
  4. Select course from students group by course having count(*) > 5;
  5. Select course from students group by course where count(*) > 5;
  6. Select course from students where count(group(course)) > 5;
  7. Select count(course) > 5 from students;
  8. None of the above

91. In Windows built-in authentication, what will happen with the following set of statements?

<system.web>
<authorization>

<deny users=”RIL”/>

<allow users=”RIL”/>

</authorization>
</system.web>

Answers:

  1. The user RIL is first denied and then allowed access
  2. The user RIL is denied access because the <deny> element takes precedence over the <allow> element
  3. An error is generated because deny and allow cannot both be assigned to the same user
  4. Can’t say. It depends on the Windows OS version

92. When designing a database table, how do you avoid missing column values for non-primary key columns?

Answers:

  1. Use UNIQUE constraints
  2. Use PRIMARY KEY constraints
  3. Use DEFAULT and NOT NULL constraints
  4. Use FOREIGN KEY constraints
  5. Use SET constraints

93. In SQL Server, which of the following is not a control statement?

Answers:

  1. if…else
  2. if exists
  3. do…while
  4. while
  5. begin…end

94. You are developing an application to take orders over the Internet. When the user posts back the order form, you first check to see whether he is a registered customer of your company. If not, you must transfer control to the Register html page. Which method should you use to effect this transfer?

Answers:

  1. Response.Redirect()
  2. Server.Transfer()
  3. Server.Execute()
  4. Page.ProcessRequest()

95. The STUDENT_GRADES table has these columns:

STUDENT_ID INT
SEMESTER_END DATETIME
GPA FLOAT

Which of the following statements finds the highest Grade Point Average (GPA) per semester?

Answers:

  1. SELECT MAX(gpa) FROM student_grades WHERE gpa IS NOT NULL
  2. SELECT (gpa) FROM student_grades GROUP BY semester_end WHERE gpa IS NOT NULL
  3. SELECT MAX(gpa) FROM student_grades WHERE gpa IS NOT NULL GROUP BY semester_end
  4. SELECT MAX(gpa) GROUP BY semester_end WHERE gpa IS NOT NULL FROM student_grades
  5. SELECT MAX(gpa) FROM student_grades GROUP BY semester_end WHERE gpa IS NOT NULL

96. You create an ASP.NET page named Customer.aspx. Customer.aspx contains a Web user control that displays a drop-down list box of Cities. The Web user control is named CityList, and it is defined in a file named CityList.ascx. The name of the DropDownList control in City.ascx is CuCity. You try to add code to the Page.Load event handler for Customer.aspx, but you discover that you cannot access CuCity from code in Customer.aspx. You want to ensure that code within Customer.aspx can access properties of CuCity.
What should you do?

Answers:

  1. In the code-behind file for CityList.ascx, add the following line of code: Protected CuCity As DropDownList
  2. In the code-behind file for Customer.aspx, add the following line of code: Public CuCity As DropDownList
  3. In the code-behind file for Customer.aspx, add the following line of code: Protected CuCity As DropDownList
  4. In the code-behind file for CityList.ascx, add the following line of code: Public CuCity As DropDownList

97. You are creating an ASP.NET application for AutoMart Internet Web site. A toolbar is required that will be displayed at the top of each page in the Web site. The toolbar will contain only static HTML code. The toolbar will be used in only AutoMart website. You plan to create the toolbar as a reusable component for your application. You need to create the toolbar in a minimum possible time. Which method will you adopt?

Answers:

  1. Add a new component class to your ASP.NET project. Use HTML server controls to design the toolbar within the designer of the component class.
  2. Create a new Web Control Library project. Create the toolbar within a Web custom control.
  3. Add a new Web user control to your ASP.NET project. Create the toolbar within the Web user control.
  4. Add a new Web Form to your ASP.NET project. Use HTML server controls to design the toolbar within the Web Form and save the
  5. Web Form with an ascx extension.

98. You are creating an ASP.NET application that will run on your company’s intranet. You want to control the browser window and respond immediately to non-post-back events. Which should you use?

Answers:

  1. Server-side code
  2. Use the Browser object’s VBScript or JavaScript properties to test if the browser can run scripts
  3. Use the Browser object’s Cookies
  4. Client-side scripts

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Upwork Internet Programming

AJAX Test 2016

Published by:

1. Which of the following is/are true regarding AJAX?

Answers:

  1. It’s an engine developed by Microsoft to load web pages faster
  2. It’s merely a concept with many implementation methods (XMLHttpRequest, iFrames…)
  3. It’s a server side scripting language used to serve partial parts of a webpage
  4. It’s a good way to reduce network traffic, if used correctly
  5. None of the above

2. Which of the following browsers provide XMLHttpRequest property?

Answers:

  1. Internet Explorer 5
  2. Internet Explorer 6
  3. Internet Explorer 7
  4. Firefox 2.0
  5. Safari 3.0

3. What is true regarding XMLHttpRequest.abort()?

Answers:

  1. It can only be used with async requests
  2. It will remove the onreadystatechange event handler
  3. It will send an abort message to the remote server
  4. It changes readyState to 4 (aborted)
  5. None of the above

4. What is the third (async) parameter of the XMLHttpRequest open method?

Answers:

  1. If true, the request doesn’t return anything.
  2. If true, the javascript engine is blocked while making the request
  3. If true, the send method returns immediately
  4. If true, the request object is destroyed when ‘send’ is executed
  5. If true, callbacks are executed

5. What is the correct way to have the function checkState called after 10 seconds?

Answers:

  1. window.setTimeout(checkState, 10);
  2. window.setTimeout(checkState, 10000);
  3. window.setTimeout(checkState(), 10);
  4. None of the above

6. document.write (“Hello”); will pop a dialog box with “Hello” in it.

Answers:

  1. true
  2. false

7. The format of an HTTP request is given below:

<request-line>

<headers>
<blank line>

[<request-body>]

Which of the following is not passed in the request-line?

Answers:

  1. Type of request
  2. Resource to access
  3. Version of HTTP
  4. Browser name
  5. None of the above

8. Is it possible to make a page “reload-safe” when using AJAX?

Answers:

  1. no
  2. yes, if each AJAX request modifies the server side context, which would render a page similar to the actual JS modified page, if reloaded.

9. How can you create an XMLHttpRequest under Internet Explorer 6?

Answers:

  1. var oReq = new XMLHttpRequest ();
  2. var oReq = new ActiveXObject (“MSXML2.XMLHTTP.3.0”);
  3. var oReq = new IEHttpRequest (“XML”);
  4. None of the above

10. The X in AJAX refers to XML, but is it possible to make a request for plain text data by using AJAX?

Answers:

  1. yes
  2. no

11. In the following list, which ones are used to fetch the result data of an XMLHttpRequest?

Answers:

  1. responseData
  2. responseBody
  3. responseString
  4. responseText
  5. responseXML

12. Is it possible to create and manipulate an image on the client with AJAX?

Answers:

  1. yes
  2. no

13. Is it always possible to make requests to multiple websites with different domain names from an AJAX client script?

Answers:

  1. yes
  2. no

14. Is it possible to make some system calls on the client with AJAX?

Answers:

  1. Yes
  2. No

15. Is the loading of an AJAX enabled web page any different from the loading of a normal page?

Answers:

  1. No
  2. Yes

16. You want to update the following element with the XMLHttpRequest status. Which of the following approaches is correct for the

purpose?

<div id=”statusCode”></div>

Answers:

  1. var myDiv = document.getElementById (“statusCode”); myDiv.innerHTML = req.statusCode;
  2. var myDiv = document.getElementById (“statusCode”); myDiv.innerHTML = req.status;
  3. var myDiv = document.getElementById (“statusCode”); myDiv.setStatus (req.statusCode);
  4. var myDiv = document.getElementById (“statusCode”); myDiv.status = req.status;
  5. None of the above

17. Which HTTP server does AJAX require?

Answers:

  1. Apache
  2. Sun application server
  3. lighttpd
  4. Microsoft web server
  5. Any HTTP server will work

18. Which of the following is a block comment in JavaScript?

Answers:

  1. <!– –>
  2. /* */
  3. //
  4. #
  5. –[[ ]]

19. It might be needed to set the request content-type to XML explicitly. How can you do so for an XMLHttpRequest Object?

Answers:

  1. myReq.setContentType (“text/xml”);
  2. myReq.contentType = “text/xml”;
  3. myReq.overrideContentType (“xml”);
  4. myReq.contentType = “xml”;
  5. myReq.setRequestHeader (“Content-Type”, “text/xml”);

20. Does JavaScript 1.5 have exception handling?

Answers:

  1. yes
  2. no

21. Which of the following cannot be resolved by using AJAX?

Answers:

  1. Partial page processing
  2. Unresponsiveness of web pages
  3. Server side communication initiation
  4. Server crashes (failover)
  5. None of the above

22. Can AJAX be used with HTTPS (SSL)?

Answers:

  1. yes
  2. no

23. Which of the following list is/are true regarding AJAX?

Answers:

  1. It can only be implemented with the XMLHttpRequest object
  2. It can be used to update parts of a webpage without reloading it
  3. It can be used to make requests to the server without blocking the user (async)
  4. It requires a special AJAX enabled web server
  5. It cannot be used under Internet Explorer

24. Can WebDav methods like PROPFIND be used with XMLHttpRequest.open()?

Answers:

  1. Yes
  2. No

25. Which of the following request types should be used with AJAX?

Answers:

  1. HTTP GET request for retrieving data (which will not change for that URL)
  2. HTTP POST request for retrieving data (which will not change for that URL)
  3. HTTP GET should be used when the state is updated on the server
  4. HTTP POST should be used when the state is updated on the server

26. When may asynchronous requests be used?

Answers:

  1. To submit data to the server
  2. To retrieve data from the server
  3. To load additional code from the server
  4. To download an image
  5. All of the above

27. Can AJAX be used with offline pages?

Answers:

  1. yes
  2. no

28. Is it possible to access the browser cookies from a javascript application?

Answers:

  1. yes
  2. no

29. Can a client AJAX application be used to fetch and execute some JavaScript code?

Answers:

  1. yes
  2. no

30. Which of the following is not a JavaScript operator?

Answers:

  1. new
  2. delete
  3. this
  4. typeof
  5. All of the above are Javascript operators

31. The server returns data to the client during an AJAX postback. Which of the following is correct about the returned data?

Answers:

  1. It only contains the data of the page elements that need to be changed
  2. It contains both the data of the whole page and the data that needs to be changed in separate blocks
  3. It contains the data of the whole page
  4. It may contain anything
  5. None of the above

32. When doing an AJAX request, will the page be scrolled back to top as with normal requests?

Answers:

  1. Yes
  2. No

33. What language does AJAX use on the client side?

Answers:

  1. JavaScript
  2. AppleScript
  3. PHP
  4. Ruby
  5. Java

34. Can AJAX be used with PHP?

Answers:

  1. yes
  2. no

35. Javascript uses static bindings.

Answers:

  1. true
  2. false

36. Which of the following is not a valid variable name in JavaScript?

Answers:

  1. _my_var
  2. 2myVar
  3. MY_VAR
  4. __MyVar2__
  5. All are valid

37. Is JavaScript the same as Java?

Answers:

  1. yes
  2. no

38. What is NOSCRIPT tag for?

Answers:

  1. To prevent the page scripts from executing
  2. To shield a part of a page from being modified by JS (like aDiv.innerHTML = ‘something’ has no effect)
  3. To enclose text to be displayed if the browser doesn’t support JS
  4. NOSCRIPT tag doesn’t exist
  5. None of the above

39. In the following list, which states are valid?

XMLHttpRequest.readyState
Answers:

  1. 0, The request is not initialized
  2. 1, The request has been set up
  3. 2, The request has been sent
  4. 3, The request is in process
  5. 4, The request is complete
  6. All of the above.

40. What is the standardized name of JavaScript?

Answers:

  1. Java
  2. NetscapeScript
  3. ECMAScript
  4. XMLScript
  5. WebScript

41. Which language does AJAX use on the server side?

Answers:

  1. JavaScript
  2. PHP
  3. Java
  4. Ruby
  5. Any language supported by the server

42. Which of the following is/are not addressed by AJAX?

Answers:

  1. Partial page update
  2. Offline browsing
  3. Server side scripting
  4. All of the above

43. Which of the following are drawbacks of AJAX?

Answers:

  1. The browser back button cannot be used in most cases
  2. It makes the server and client page representation synchronization more difficult
  3. It loads the server too much
  4. It’s not supported by older browsers
  5. It augments the used bandwidth significantly

44. What is the correct way to execute the function “calc()” when an XMLHttpRequest is loaded?

Answers:

  1. myRequest.onreadystatechange = calc;
  2. myRequest.onload = calc;
  3. myRequest.execute = calc;
  4. myRequest.addCallback (calc, “loaded”);
  5. None of the above

45. Can an HTML form be sent with AJAX?
Answers:

  1. yes
  2. no

46. What is the correct syntax to create an array in JavaScript?

Answers:

  1. var array = Array.new;
  2. var array = [];
  3. var array = new Array;
  4. var array = new Array ();
  5. None of the above

47. Can you call responseBody or responseText to get a partial result when the readyState of an XMLHttpRequest is 3(receiving)?

Answers:

  1. Yes
  2. No

48. Can an AJAX application communicate with other applications on the client computer?

Answers:

  1. Yes
  2. No

49. Which of the following describes the term ‘Asynchronous’ correctly?

Answers:

  1. Ability to handle processes independently from other processes
  2. Processes are dependent upon other processes
  3. Processes are not fully dependent on other processes
  4. None of the above

50. What is the correct syntax to include a script named myScript.js into a page?

Answers:

  1. <script href=”myScript.js”>
  2. <script name=”myScript.js”>
  3. <script src=”myScript.js”>
  4. <script root=”myScript.js”>

51. Consider the following function:

function foo ()
return 5;

}

What will the following code do?

var myVar = foo;

Answers:

  1. Assign the integer 5 to the variable myVar
  2. Assign the pointer to function foo to myVar
  3. Do nothing
  4. Throw an exception
  5. None of the above

52. What should be called before ‘send ()’ to prepare an XMLHttpRequest object?

Answers:

  1. prepare ()
  2. open ()
  3. init ()
  4. build ()
  5. None of the above

53. Can you start multiple threads with JavaScript?

Answers:

  1. Yes
  2. No

54. What is the common way to make a request with XMLHttpRequest?

Answers:

  1. myReq.request();
  2. myReq.get();
  3. myReq.post(null);
  4. myReq.send(null);
  5. myReq.sendRequest(null);

55. Can AJAX be used to move files on the client-side?

Answers:

  1. Yes
  2. No

56. Which of the following status codes denotes a server error?

Answers:

  1. 100
  2. 200
  3. 300
  4. 501
  5. 500

57. When a user views a page with JavaScript in it, which machine executes the script?

Answers:

  1. The client machine running the Web Browser
  2. The server serving the JavaScript
  3. A central JavaScript server like root DNS
  4. None of the above

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