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 10 of 11

Explore more Topics under JavaScript

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Basics of JavaScript

02

Arrays and Functions

03

Classes and Modules

04

Server Side and Client Side Scripting

05

Document Object Model and Event Handling

06

Graphics and Rendering

07

Performance Measures in JavaScript

08

Socket Programming with JavaScript

09

Parsing, Benchmarking and Logging

10

Invocation and Performance

11

JavaScript Animation

Q91.

What is the procedure to view the console in the Firefox?

Tools->Error Console

Tools->Error Window

Help->Error Console

None of the mentioned

Discuss

Answer: (a).Tools->Error Console

Q92.

What is the other way of calling the Error Console in Firefox?

Error Window

JavaScript Console

All of the mentioned

Discuss

Answer: (c).JavaScript Console

Q93.

What kind of error notifications are shown in the console window?

Syntax error

Runtime error

Both Syntax error and Runtime error

None of the mentioned

Discuss

Answer: (c).Both Syntax error and Runtime error

Q94.

How do we debug a script?

Use of JavaScript Validator

Use of JavaScript Debugger

Use of JavaScript Validator & Debugger

None of the mentioned

Discuss

Answer: (c).Use of JavaScript Validator & Debugger

Q95.

What is the purpose of a JavaScript debugger?

Correction of errors

Placing script execution under control

Correction of errors & Placing script execution under control

None of the mentioned

Discuss

Answer: (b).Placing script execution under control

Q96.

What is a framework?

User time efficiency

Author time efficiency

Both User time and Author time efficiency

None of the mentioned

Discuss

Answer: (b).Author time efficiency

Q97.

Which is the function used to loop in an array to view all the values?

all()

loop()

each()

none of the mentioned

Discuss

Answer: (c).each()

Q98.

Which of the following has a greater benchmark time for looping and JQuery vs core JavaScript in milliseconds?

Chrome JQuery

Chrome JavaScript

Firefox JQuery

Firefox JavaScript

Discuss

Answer: (a).Chrome JQuery

Q99.

Which class provides an interface for invoking JavaScript methods and examining JavaScript properties?

ScriptObject

JSObject

JavaObject

Jobject

Discuss

Answer: (b).JSObject

Q100.

What is the purpose of the function eval?

Executes the string as an integer

Gets the value of the string

Executing string as JavaScript

None of the mentioned

Discuss

Answer: (c).Executing string as JavaScript

Page 10 of 11

Welcome to the Caching and Debugging MCQs Page

Caching and Debugging MCQs | Page 10 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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