Ajax solved MCQs

1- What is AJAX ? Ajax

A. is a program

B. is a country name

C. is a football club name

Ans: A

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2- What sever support AJAX ? | Ajax

A. SMTP

B. WWW

C. HTTP

Ans: C

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3- AJAX Stands for: | Ajax

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

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4- What makes Ajax unique? Ajax

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

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5- What does the XMLHttpRequest object accomplish in Ajax? | 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

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

A.  JavaScript.

B.  XML.

C.  Document Object Model.

D.  HTML.

Ans: C

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7- What is the first step in creating a Joke of the Day application? | Ajax

 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

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8- Ajax stands for Synchronous JavaScript and XML. | Ajax

 A. True

B. False

Ans: B

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9- Ajax is a programming language. | Ajax

 A. True

B. False

Ans: B

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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? | Ajax

 A. Yes

B. No

Ans: B

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

 A. Yes

B. No

Ans: B

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12- ActiveX can be disabled via browser settings. | Ajax

 A. True

B. False

Ans: A

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13- The XMLHttpRequest object can be disabled via browser settings. | Ajax

A. True

B. False

Ans: B

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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. | Ajax

 A. TrueB. False

Ans: B

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15- The XMLHttpRequest object supports a method called "quit". | Ajax

 A. True

B. False

Ans: B

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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. | Ajax

 A. True

B. False

Ans: B

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

 A. True

B. False

Ans: B

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18- What combination of technologies gives AJAX its name? | Ajax

  A. ASP and XAML

B. Asynchronous JavaScript and XML

C. Autonomic Computing and DHTML

D. Atlas and XML

Ans: B

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

A. Oracle

B. Atlas

C. Hercules

D. Delphi

Ans: B

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21- Which Web browser is the least optimized for Microsoft's version of AJAX? | Ajax

 A. Firefox

B. Opera

C. Safari

D. Internet Explorer

Ans: C

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22- Which one of these technologies is NOT used in AJAX? | Ajax

 A. CSS

B. DOM

C. DHTML

D. FLASH

Ans: D

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23- AJAX comes in _____. | Ajax

 A. 2003

 B. 2005

 C. 2004

 D. 2006

Ans: B

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24- AJAX made popular by | Ajax

 A. Microsoft

B. IBM

C. Sun Micro system

D. Google

Ans: D

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25- AJAX based on ______ . | Ajax

A. JavaScript and XML

B. JavaScript and Java

C. VBScript and XML

D. JavaScript and HTTP requests

Ans: A

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26- Using AJAX we can made our web page. | Ajax

 A. more interactive and faster

B. easy to connect web page with server

C. more dynamic

Ans: A

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27- What does the <noscript> tag do? | Ajax

 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

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28- Why so JavaScript and Java have similar name? | Ajax

 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

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29- When a user views a page containing a JavaScript program, which machine actually executes the script? | Ajax

 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

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30- _____ JavaScript is also called client-side JavaScript. | Ajax

A. Microsoft

B. Navigator

C. LiveWire

D. Native

Ans: B

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31- _______ JavaScript is also called server-side JavaScript. | Ajax

 A. Microsoft

B. Navigator

C. LiveWire

Ans: C

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