AJAX Interview Questions Lists Posted by Unknown on 12:19 PM

What's AJAX?
How Ajax is Different
Who’s Using Ajax
Should I consider AJAX?
Does AJAX work with Java?
Won't my server-side framework provide me with AJAX?
Where should I start?

Ajax Interview Questions and Answers Posted by Unknown on 12:19 AM

Interview Star presents new exclusive and fundamental Ajax Interview Questions and Answers

what is Ajax?

Ajax is asynchronous JavaScript and XML.it can use only those control in your page that post back to server side.it can avid UN usable control that can every time auto post back to server side.Ajax is time consuming .

ex.In your web form 5 control only you have 2 control can auto post back every time at server side. you can add that control in update panel.

What role “#&&” plays in a querysting?

# works as a fragment delimeter in a querysting. With which you can delimit history state.
While && preceeds, state information in query string.

JavaScript & AJAX interview questions Part(2) Posted by Unknown on 10:56 AM

Choose the client-side JavaScript object?

A.  Database

B.   Cursor

C.  Client

D.  FileUpLoad

27.  Which of the following is not considered a JavaScript operator?

A.  new

B.  this

C.  delete

D.  typeof

28.  ______method evaluates a string of JavaScript code in the context of the specified object.

A.  Eval

B.   ParseInt

C.  ParseFloat

D.  Efloat

29.  Which of the following event fires when the form element loses the focus: button, input ,label ,select ,textarea?

A.  onfocus

B.  onblur

C.  onclick

D.  ondblclick

30.  The syntax of Eval is ________________

A.  [objectName.]eval(numeric)

B.  [objectName.]eval(string)

C.  [EvalName.]eval(string)

D.  [EvalName.]eval(numeric)

JavaScript & AJAX interview questions Part(1) Posted by Unknown on 10:55 AM

1.  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

2.  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

3.  ______ JavaScript is also called client-side JavaScript.

A.  Microsoft

B.  Navigator

C.  LiveWire

D.  Native

4.  __________ JavaScript is also called server-side JavaScript.

A.  Microsoft

B.   Navigator

C.  LiveWire

D.  Native

5.  What are variables used for in JavaScript Programs?

A.  Storing numbers, dates, or other values

B.   Varying randomly

C.  Causing high-school algebra flashbacks

D.  None of the above