adplus-dvertising

Welcome to the Invocation and Performance MCQs Page

Dive deep into the fascinating world of Invocation and Performance with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Invocation and Performance, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Invocation and Performance, 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.

frame-decoration

Check out the MCQs below to embark on an enriching journey through Invocation and Performance. 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 Invocation and Performance. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Invocation and Performance MCQs | Page 5 of 9

Explore more Topics under JavaScript

Q41.
When does the browser stop rendering the HTML?

a.

Inline JavaScript block

b.

External JavaScript file

c.

Both Inline JavaScript block & External JavaScript file

d.

None of the mentioned

Discuss
Answer: (c).Both Inline JavaScript block & External JavaScript file
Q42.
Which of the following handles painting the content on to the screen?

a.

Rendering engine

b.

JavaScript Interpreter

c.

UI Layer

d.

Network Layer

Discuss
Answer: (a).Rendering engine
Q43.
What does the rendering engine do when it encounters JavaScript?

a.

Skips the code

b.

Continues painting

c.

Switches to Javascript Interpreter

d.

None of the mentioned

Discuss
Answer: (c).Switches to Javascript Interpreter
Q44.
Which of the following runs the JavaScript code?

a.

Just In Time compiler

b.

JavaScript Interpreter

c.

Both Just In Time compiler and JavaScript Interpreter

d.

None of the mentioned

Discuss
Answer: (b).JavaScript Interpreter
Q45.
Which of the following layer retrieves the content from the network?

a.

Transport Layer

b.

Application Layer

c.

Network Layer

d.

Physical Layer

Discuss
Answer: (c).Network Layer
Q46.
Which of the following gets converted to DOM elements by the rendering engine?

a.

Tokens

b.

Strings

c.

Address

d.

All of the mentioned

Discuss
Answer: (a).Tokens
Q47.
Which of the below does not belong to the Render Engine work flow?

a.

Paint DOM elements

b.

Parse Content

c.

uild DOM nodes in render tree

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q48.
Which is the next step after retrieving the content in chunks?

a.

Paint DOM elements

b.

Parse Content

c.

Build DOM nodes in render tree

d.

None of the mentioned

Discuss
Answer: (b).Parse Content
Q49.
What will happen after executing the script?

a.

Execute script

b.

Layout positioning of DOM elements

c.

Paint DOM elements

d.

Build DOM nodes in render tree

Discuss
Answer: (d).Build DOM nodes in render tree
Q50.
What would happen if there were no script tags?

a.

Build DOM nodes in render tree

b.

Layout positioning of DOM elements

c.

Paint DOM elements

d.

Execute script

Discuss
Answer: (a).Build DOM nodes in render tree
Page 5 of 9

Suggested Topics

Are you eager to expand your knowledge beyond JavaScript? We've curated a selection of related categories that you might find intriguing.

Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!

Computer Graphics

Step into the visual side of computing with our Computer Graphics MCQs. Cover topics...

Digital Image Processing (DIP)

Delve into the techniques of enhancing digital images with our Digital Image...

JavaScript

Strengthen your web development skills with our JavaScript MCQs. Understand core...

MS Office

Master the suite of productivity tools with our MS Office MCQs. From Word and Excel...

Microprocessor

Understand the heart of your computer with our Microprocessor MCQs. Topics include...

MySQL Database

Enhance your knowledge of relational databases with our MySQL MCQs. Understand...

Discrete Mathematics

Refine your mathematical skills essential for computer science with our Discrete...

Operating System

Dive deep into the core of computers with our Operating System MCQs. Learn about...

R Programming

Unleash the power of statistical computing with our R Programming MCQs. Topics cover...