1. Are java and javascript is the same?

2. Syntax for creating a RegExp object:
(A). var txt=new RegExp(pattern,attributes);
(B). var txt=/pattern/attributes;
Which of the above mentioned syntax will correct?

3. 
function x(z,t)
{

alert(x.length);

}

output:
?

4. What is mean by "this" keyword in javascript?

5. In JavaScript, Window.prompt() method return true or false value ?

6. Math. round(-20.51)=?

7. 
function x()
{
var s = "Quality 100%!{[!!";
var pattern = /\w/g;
var output = s.match(pattern);
document.write(output);
}

8. 
var qpt= new Array();
qpt[0] = "WebDevelopment";
qpt[1]="ApplicationDevelopment"
qpt[2]="Testing"
qpt[3] = "QualityPointTechnologies";
document.write(qpt[0,1,2,3]);

9. Choose the server-side JavaScript object:

10. parseFloat(9+10)=?