Which type of program code doesn't need preprocessing before being run?

Which jQuery UI method is used to apply the select menu widget on an HTML element?

Which statement declares a function-scoped or globally-scoped variable that can be optionally initialized to a value?

Which of the following browsers support the usage of the JavaScript logging library log4javascript?

What is the object on which the event occurred or with which the event is associated?

If A is the superclass and B is the subclass, then subclass inheriting the superclass can be represented as _________

What will be the output of the following JavaScript code?

var val1=[1,2,3,4];  

var val2=[5,6,7,8];  

var result=val1.concat(val2);  

document.writeln(result);

What will be the output for the following code snippet?

<p id="example"></p> <script> function Func(){ document.getElementById("example").innerHTML = Math.sqrt(49); } </script>

Insert the correct line of code to create an object named 'student' from a JSON string variable named 'json'.

What does this script do?

<script>

var p = document.createElement("p");

var node = document.createTextNode("This is new");

p.appendChild(node);

var parent = document.getElementById("demo");

var child = document.getElementById("p1");

parent.replaceChild(p, child);

</script>