What is the result of the following comparison?

null == null

In the W3C model, which method can you use to prevent default behavior of an event?

Value of c in the following code? function a() {} a.prototype.version = '1.8'; var b = new a(); var c = b.prototype.version;

What's the output? ( function(name){ alert(name + ' programming language'); } )(' JavaScript ');

What's the output? function a() {alert(x);} function b() {var x = 'function b'; a();} b();

screen.pixelDepth is not available in Internet Explorer 7.

Which can be used for adding direct support for XML to JavaScript?

Analyze the following code snippet which uses a Javascript Regular Expression character set. What will be the output of this code?

How can created cookies be deleted using JavaScript?

An image tag is defined as follows: The purpose of the ImageChange() function is to change the image source to Image2.jpg. Which of the following should the ImageChange() function look like?

Which will check whether the variable vRast exists or not?