Ajax Multiple choice Questions and Answers

Posted On:December 8, 2018, Posted By: Latest Interview Questions, Views: 1890, Rating :

Latest Ajax Multiple choice Questions and Answers

1. What is AJAX ?

A. is a programe 
B. is a country name
C. is a football club name
Ans: A
 

2. What sever support AJAX ?

A. SMTP 
B. WWW
C. HTTP 
Ans: C
Ajax MCQs 

3. AJAX Stands for:

A. Asynchronous Javascript and XML
B. Abstract JSON and XML
C. Another Java Abstraction for X-Windows
D. Another Java and XML Library
Ans: A
 

4. What makes Ajax unique?

A.  It works as a stand-alone Web-development tool.
B.  It works the same with all Web browsers.
C.  It uses C++ as its programming language.
D.  It makes data requests asynchronously.
Ans: D
 

5. What does the XMLHttpRequest object accomplish in Ajax?

A.  It's the programming language used to develop Ajax applications.
B.  It provides a means of exchanging structured data between the Web server and client.
C.  It provides the ability to asynchronously exchange data between Web browsers and a Web server.
D.  It provides the ability to mark up and style the display of Web-page text.
Ans: C
 

6. Of the following technologies, which one provides the ability to dynamically interact with Web page layout?

A.  JavaScript.
B.  XML.
C.  Document Object Model.
D.  HTML.
Ans: C
 

7. What is the first step in creating a Joke of the Day application?

A.  Create the application's text file.
B.  Write the application's HTML.
C.  Turn the HTML application into an Ajax application.
D.  Upload the application to a Web server.
Ans: B
 

8. Ajax stands for Synchronous JavaScript and XML. 

A. True
B. False
Ans: B
 

9. Ajax is a programming language. 

A. True
B. False
Ans: B
 

10. Regarding the XMLHttpRequest Object, does the order in which one calls the "open" method and assign a function to the "onreadystatechange" event handler matter? 

A. Yes
B. No
Ans: B
 

11. Can a call to the "send" method fire an error (assuming the user's browser supports the XMLHttpRequest Object and the "send" method )? 

A. Yes
B. No
Ans: B
 

12. ActiveX can be disabled via browser settings. 

A. True
B. False
Ans: A
 

13. The XMLHttpRequest object can be disabled via browser settings. 

A. True
B. False
Ans: B
 

14. Assuming that "xmlhttp" is a user-defined variable that carrys the Ajax requesting object, xmlhttp.status can carry a value of 4 after a successful request. 

A. True
B. False 
Ans: B
 

15. The XMLHttpRequest object supports a method called "quit". 

A. True
B. False 
Ans: B
 

16. Assuming that "xmlhttp" is a user-defined variable that carrys the Ajax requesting object, xmlhttp.status can carry a value of 0 after a successful request. 

A. True
B. False 
Ans: B
 

17. The XMLHttpRequest object can be used on subdomain1.mysite.com to request a page located at subdomain2.mysite.com according to the specification. 

A. True
B. False
Ans: B
 

18. What combination of technologies gives AJAX its name?

A. ASP and XAML
B. Asynchronous JavaScript and XML
C. Autonomic Computing and DHTML
D. Atlas and XML
Ans: B
 

19. Which one of these legendary Greek mythical figures or places is the code name for Microsoft's version of AJAX ?

A. Oracle
B. Atlas
C. Hercules
D. Delphi
Ans: B
 

20. Which Web browser is the least optimized for Microsoft's version of AJAX?

A. Firefox
B. Opera
C. Safari
D. Internet Explorer
Ans: C
 

21. Which one of these technologies is NOT used in AJAX?

A. CSS
B. DOM
C. DHTML
D. Flash
Ans: D
 

22. AJAX comes in

A. 2003
B. 2005
C. 2004
D. 2006
Ans: B
 

23. AJAX made popular by

A. Microsoft
B. IBM
C. Sun Microsystem
D. Google
Ans: D
 

24. AJAX based on

A. JavaScript and XML
B. JavaScript and Java
C. VBScript and XML 
D. JavaScript and HTTP requests
Ans: A
 

25. Using AJAX we can made our web page

a. more interactive and faster
b. easy to connect web page with server
c. more dynamic 
Ans: A

 

26.  What does the <noscript> tag do?

A. Enclose text to be displayed by non-JavaScript browsers.
B. Prevents scripts on the page from executing.
C. Describes certain low-budget movies.
D. None of the above
Ans: A

 

27. Why so JavaScript and Java have similar name?

A. JavaScript is a stripped-down version of Java
B. JavaScript's syntax is loosely based on Java's
C. They both originated on the island of Java
D. None of the above
Ans: B
 

28. When a user views a page containing a JavaScript program, which machine actually executes the script?

A. The User's machine running a Web browser
B. The Web server
C. A central machine deep within Netscape's corporate offices
D. None of the above
Ans: A
 

29. _____ JavaScript is also called client-side JavaScript.

A. Microsoft
B. Navigator
C. LiveWire
D. Native
Ans: B
 

30 _______ JavaScript is also called server-side JavaScript

A. Microsoft
B. Navigator
C. LiveWire
Ans: C