Welcome to the Basics of JavaScript MCQs Page

Dive deep into the fascinating world of Basics of JavaScript with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Basics of JavaScript, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Basics of JavaScript, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within JavaScript.

Check out the MCQs below to embark on an enriching journey through Basics of JavaScript. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of JavaScript.

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Basics of JavaScript. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Basics of JavaScript MCQs | Page 1 of 7

Explore more Topics under JavaScript

01

Arrays and Functions

02

Classes and Modules

03

Server Side and Client Side Scripting

04

Document Object Model and Event Handling

05

Graphics and Rendering

06

Performance Measures in JavaScript

07

Socket Programming with JavaScript

08

Parsing, Benchmarking and Logging

09

Invocation and Performance

10

Caching and Debugging

11

JavaScript Animation

Q1.

The development environment offers which standard construct for data validation

Super controlled loop constructs

Case sensitivity check

Validation constructs

All of the mentioned

Discuss

Answer: (d).All of the mentioned

Q2.

The main purpose of a "Live Wire" in NetScape is to

Create linkage between client side and server side

Permit server side, JavaScript code, to connect to RDBMS

Support only non relational database

To interpret JavaScript code

Discuss

Answer: (b).Permit server side, JavaScript code, to connect to RDBMS

Q3.

The script tag must be placed in

head

head and body

title and head

all of the mentioned

Discuss

Answer: (b).head and body

Q4.

A JavaScript program developed on a Unix Machine

will throw errors and exceptions

must be restricted to a Unix Machine only

will work perfectly well on a Windows Machine

will be displayed as a JavaScript text on the browser

Discuss

Answer: (c).will work perfectly well on a Windows Machine

Q5.

JavaScript is ideal to

make computations in HTML simpler

minimize storage requirements on the web server

increase the download time for the client

none of the mentioned

Discuss

Answer: (b).minimize storage requirements on the web server

Q6.

Which attribute is used to specify that the script is executed when the page has finished parsing ( only for external scripts )

parse

a sync

defer

type

Discuss

Answer: (c).defer

Q7.

JavaScript Code can be called by using

RMI

Triggering Event

Preprocessor

Function/Method

Discuss

Answer: (d).Function/Method

Q8.

JavaScript can be written

directly into JS file and included into HTML

directly on the server page

directly into HTML pages

all of the mentioned

Discuss

Answer: (a).directly into JS file and included into HTML

Q9.

Which of the following Attribute is used to include External JS code inside your HTML Document

src

ext

script

link

Discuss

Answer: (a).src

Q10.

A proper scripting language is a

High level programming language

Assembly level programming language

Machinen level programming language

Low level programming language

Discuss

Answer: (a).High level programming language

Page 1 of 7

Welcome to the Basics of JavaScript MCQs Page

Basics of JavaScript MCQs | Page 1 of 7

Explore more Topics under JavaScript

Arrays and Functions

Classes and Modules

Server Side and Client Side Scripting

Document Object Model and Event Handling

Graphics and Rendering

Performance Measures in JavaScript

Socket Programming with JavaScript

Parsing, Benchmarking and Logging

Invocation and Performance

Caching and Debugging

JavaScript Animation

Suggested Topics

UNIX

Web Technologies

MongoDB

HTML

CSS

MySQL Database

JavaScript

Hadoop

Operating System