Java Script Quiz

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Instructions For Quiz

This Mock Test has 10 Questions
Each Question is of 1 marks so total 10 marks
Multiple Choice Questions(MCQ) with only ONE valid answer

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1) Which HTML attribute is used to define inline styles?* This field is required.

Class

Style

Font

All of above

3

2) What is the correct place to insert a JavaScript?* This field is required.

The "head" section

The "body" section

Both the "head" section and the "body" section

All of the above

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3) How do you write "Hello World" in an alert box?* This field is required.

alert ("Hello World");

alertBox ("Hello World");

msgBox("Hello World");

msg("Hello World");

5

4) How you can create a function in JavaScript?* This field is required.

function = myFunction()

function myFunction()

function:myFunction()

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5) How you can add comment in JavaScript?* This field is required.

'comment

//comment

None of the above

7

6) How you can declare array in JavaScript?* This field is required.

var size = [ "round", "rectangle", "square"]

var size = ( "round", "rectangle", "square")

var size ( "round", "rectangle", "square")

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7) What is "this" keyword is used for in JavaScript?* This field is required.

To refer to the object on which method is being invoked

To refer to an object in the function

All of the above

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8) What does the parseFloat() method does in JavaScript?* This field is required.

It returns number as a numbe

It returns a string, with a number written with a specified length

It parses a string and returns a number

It returns number as a string

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9) To access and HTML element, what method does the JavaScript uses?* This field is required.

toExponential()

element.addEventListener(event, function, useCapture)

document.getElementById(id) method

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10) Which of the following is NOT correct for the JavaScript* This field is required.

You need a compiler to compile the scripts of JavaScript

JavaScript is totally different from Java

JavaScript can be embedded within HTML

A file containing JavaScript can be viewed in a local browser with JavaScript enabled