Java Script

What is the data type used for the following variable var answer1 = "It's alright";

• String

• Boolean

• Integers

An "ID" can be a word or a number.

• True

• False

Choose the codes that allow you to write into a <p> or a <h1>.

• document.getElementById

• document.write

• alert

What is the "++" operator called ?

• Incrementing

• Decrementing

• Two Additions

var x = 4

document.write(x **2)

What would be the value of x?

• 8

• 16

• 15

var x = 5;

var y = 2;

var z = x % y;

What would be the value of "z" in the above code?

• 1

• 2

• 0

Which of the following is correct about features of JavaScript?

• It can not Handling dates and time.

• JavaScript is a object-based scripting language.

• JavaScript is not interpreter based scripting language.

• All of the above

Which of the following is not JavaScript Data Types?

• Undefined

• Number

• Boolean

• Float

Choose the correct JavaScript syntax to change the content of the following HTML code.

• document.getElement (“WadJava").innerHTML = "I am a WadJava";

• document.getElementById (“WadJava").innerHTML = "I am a WadJava";

• document.getId (“WadJava") = "I am a WadJava";

• document.getElementById (“WadJava").innerHTML = I am a WadJava;

Which symbol is used for comments in Javascript?

• \\

• //

• \* *\

• \* */