Welcome to the Caching and Debugging MCQs Page

Dive deep into the fascinating world of Caching and Debugging with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Caching and Debugging, a crucial aspect of JavaScript. In this section, you will encounter a diverse range of MCQs that cover various aspects of Caching and Debugging, 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 Caching and Debugging. 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 Caching and Debugging. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Caching and Debugging MCQs | Page 9 of 11

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Basics of JavaScript

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JavaScript Animation

Q81.

How to find the index of a particular string?

position()

index()

indexOf()

none of the mentioned

Discuss

Answer: (c).indexOf()

Q82.

How do you focus a particular part of the HTML page in JavaScript?

hover()

focus()

on()

all of the mentioned

Discuss

Answer: (b).focus()

Q83.

Which of the following is the child object of the JavaScript navigator?

Navicat

Plugins

NetRight

None of the mentioned

Discuss

Answer: (b).Plugins

Q84.

Which of the following are the properties of a plug-in entry?

name

filename

mimeTypes

all of the mentioned

Discuss

Answer: (d).all of the mentioned

Q85.

What is the purpose of the mimeTypes property of a plug-in entry?

Contains MIME properties

Contains MIME sizes

Contains MIME types

None of the mentioned

Discuss

Answer: (c).Contains MIME types

Q86.

What is it called when we make a mistake in the script?

Error

Bug

Mistake

All of the mentioned

Discuss

Answer: (b).Bug

Q87.

Which of the following is the definition for debugging?

Finding bugs

Fixing bugs

Both Finding & Fixing bugs

None of the mentioned

Discuss

Answer: (c).Both Finding & Fixing bugs

Q88.

Where is the error icon shown in the Internet Explorer?

Status bar

Both Taskbar and Status bar

Discuss

Answer: (b).Status bar

Q89.

Where is the error icon option available?

Tools

Help

File

Edit

Discuss

Answer: (a).Tools

Q90.

Which of the following is the window that the Firefox sends the error messages to?

Bug Window

Error Issues

Error Window

Error Console

Discuss

Answer: (d).Error Console

Page 9 of 11

Welcome to the Caching and Debugging MCQs Page

Caching and Debugging MCQs | Page 9 of 11

Explore more Topics under JavaScript

Basics of 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

JavaScript Animation

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