Web Technologies - MCQs

 Web Technologies - MCQs

 

1.  The        receives a stream of tokens from the parser and sorts them according to function. Ans: Event switcher

 

2.  DOM stands for       .

Ans: Document Object Model

 

3.  SAX stands for    . Ans: Simple API in XML

 

4.  SAX and DOM are very different Where SAX models the parser, DOM models the XML    . Ans: Document

 

5.  The main purpose of _     is to add interactivity to the browser and Web pages. Ans: JavaScript

 

6.         is a full-fledged object-oriented programming language

. Ans: Java

 

7.  The        is used to manipulate a stored piece of text. Ans: String Object

 

8.  The        contains an array of previously visited URLs by the visitor. Ans: History Object

 

8. The        represents an open window in a browser. Ans: Window Object

 

10.         is an API that can be used by web scripting languages like JavaScript, VBScript, etc. Ans: HTTP requests

 

11.  HTTP requests provide a mechanism for transferring the data either in text or XML format between the web client and the webserver. (True/False)

Ans: True

 

12.  The 'A' in AJAX stands for      . Ans: "asynchronous,"

 

13.  XMLHttpRequest object property       is used to returns a reference to the constructor of an object. Ans: Constructor

 

14.  XMLHttpRequest object method abort is used to cancels the current HTTP request. (True/False) Ans: True

 

15.         is used to sets or retrieves the event handler for asynchronous requests. Ans: Onreadystatechange

 

16.  The argument in send method is ignored if the request method is      . Ans: GET or HEAD.

 

17.  Abort () method cancels any network activity. (True/False) Ans: True

18.         attribute is used to return the document response entity-body. Ans: The responseXML

 

19.  The        attribute is used to return the text response entity-body. Ans: responseText

 

20.  AJAX stands for “ _.

Ans: Asynchronous JavaScript and XML

 

21.         uses a programming model with display and events. Ans: AJAX

 

22.  AJAX allows users to continue interacting with a web pages while waiting for data to be returned. (True / False)

Ans: True

 

23.  AJAX includes HTML and     _ for presenting. Ans: CSS

 

24.    Ajax component frameworks can enable more rapid development than direct Ajax frameworks, but with less control. (True / False)

Ans: True

 

25.         is a powerhouse of options for the Ajax programmer. Ans: DHTML

 

26.   DHTML allows the page author to        in their document, independently moving each element from any starting point to any ending point.

Ans: Animate text and image

 

27.         is a formal specification for arranging and styling items in web pages. Ans: CSS

 

28.   Variations in web browser implementations, such as          and Worldwide Web, made consistent site appearance difficult.

Ans: ViolaWWW

 

29.  SSP stands for       .

Ans: Stream-based style sheet proposal

 

30.  A markup language is just a set of rules. (True / false) Ans: True

 

31.          provides a mechanism for transferring the data either in text or XML format between the web client and the webserver.

Ans: HTTPRequest

 

32.  Using an external file, It is simpler to include a      file. Ans: JavaScript

 

33.  The X in Ajax stands for      . Ans: XML

34.  In XML, we make up our own      names. Ans: Element

 

35.  Like HTML, XML elements can contain other XML element. (True/False) Ans: True

 

36.  In the        method a node list containing all of a node's child nodes. Ans: ChildNodes()

 

37.         method takes a single parameter: the node to insert, and inserts that node after the last child node. Ans: AppendChild()

 

38.          method takes two parameters: the attribute name and value. If the attribute already exists, it replaces it with the new value. If it doesn't exist, it creates it.

Ans: SetAttribute()

 

39.  The process of fetching data from an XML files to be filled in an HTML table, using _     and  _. Ans: DSO and Javascript

 

40.  DSO allows data binding to HTML table elements. (true/false) Ans: True

 

41.         property holds an array that contains all the child nodes of the document element Ans: ChildNodes()

 

42.  PHP stands for     

Ans: Hypertext Pre-processor

 

43.  PHP is a        scripting language. Ans: Server-side

 

44.  PHP scripts are always enclosed in between _     PHP tags. Ans: Two

 

45.  We must save our PHP file with a       extension, instead of the standard .html extension. Ans: .PHP

 

46.  In a        array, each element in the main array can also be an array. Ans: Multidimensional

 

47.  PHP variables must start with a letter or underscore "_". (true/false) Ans: True

 

48.  The        function is used to collect values from a form sent with method="post". Ans: POST

 

49.  The        function is used to collect values from a form sent with method="get". Ans: GET

 

50.  To add more functionality to a function, we can add      . Ans: Parameters

51.  To make a communication between the client and the server the client code needs to create a so-called      object. Ans: XMLHttpRequest

 

52.  PHP has similarities with the JavaScript language used to control        in functionality, code layout, and ideology. Ans: AJAX

 

53.         function which will change the value of our second field. Ans: setOutput()

 

54.         can be used for interactive communication with a database. Ans: AJAX

 

55.   Database allows web applications to store information in a systematic way, and retrieve that information later through the use of the structured query. (True/False)

Ans: True

 

56.  To make a communication between the client and the server the client code needs to create a so-called      object. Ans: XMLHttpRequest

 

57.  PHP has similarities with the JavaScript language used to control        in functionality, code layout, and ideology. Ans: AJAX

 

58.         function which will change the value of our second field. Ans: SetOutput()

 

59.     Ajax, PHP, and Database make a great combination for producing Web-based eCommerce applications. (True/false)

Ans: True

 

60.         is used to request the interface for Update or Insert of the records. Ans: AjaxFunctionUpdateInseart()

 

61.         is used to request the deletion of the selected records. Ans: AjazFunctionDelete()

 

62.  A        is a separate application that stores a collection of data. Ans: database

 

63.   If a second call is made to mysql_connect() with the same arguments, no new connection will be established. (True/false)

Ans: True

 

64.   MySQL supports over         making it ideal for the education industry in which a wide variety of platforms are used.

Ans: 20 platforms

 

65.   MySQL works on many operating systems and with many languages including PHP, PERL, C, C++, JAVA etc. (True/false)

Ans: True

 

66.   MySQL supports large databases, up to 50 million rows or more in a table. The default file size limit for a table is            .

Ans: 4 GB

67.  ASP stands for  Ans: Active Server Page

 

68.     ASP is Web pages that contain server-side scripts in addition to the usual mixture of text and HTML tags.(True/false)

Ans: server-side script

 

69.         variables are used to store information about ALL users in one specific application. Ans: Application

 

70.  Variables cannot contain a      . Ans: period

 

71.  In ASP we declare a variable with the use of the      keyword. Ans: DIM

 

72.  If the ASP appears on the page or the       , something has gone wrong. Ans: Source of the page

 

73.  The        checks if a condition is true before each time that the code inside the loop is repeated. Ans: While loop

 

74.  In        condition is tested at the bottom instead of at the top of the loop. Ans: Do loop

 

75.  Response object is used to send information to the user i.e. to the browser. (true/false) Ans: true

 

 

 

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