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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.

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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 2 of 11

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Q11.
What is the purpose of the simple mode?

a.

Removes whitespaces

b.

Does not remove white spaces

c.

Removes the unwanted words

d.

None of the mentioned

Discuss
Answer: (a).Removes whitespaces
Q12.
What is a closure compiler UI?

a.

Run time application

b.

Web application

c.

Standalone application

d.

All of the mentioned

Discuss
Answer: (b).Web application
Q13.
What are the benefits of closure compiler?

a.

Efficiency

b.

Code checking

c.

Both Efficiency and Code checking

d.

None of the mentioned

Discuss
Answer: (d).None of the mentioned
Q14.
In what way is the closure compiler efficient?

a.

Increases the size of the JavaScript files

b.

Reduces the size of the JavaScript files

c.

Reduces the execution time

d.

Reduces the speed

Discuss
Answer: (b).Reduces the size of the JavaScript files
Q15.
In which way can the closure compiler can be used?

a.

Open source

b.

Run time application

c.

Web application

d.

Only Open source and Web application

Discuss
Answer: (d).Only Open source and Web application
Q16.
Why is a closure template used?

a.

Statically updating in JavaScript

b.

To increase the efficiency and convenience

c.

Dynamically generating HTML in Java and JavaScript

d.

All of the mentioned

Discuss
Answer: (c).Dynamically generating HTML in Java and JavaScript
Q17.
In what way does the closure compiler help in checking the code?

a.

Warnings

b.

Suddenly aborts

c.

Rejects malicious inputs

d.

All of the mentioned

Discuss
Answer: (a).Warnings
Q18.
What is the function of the closure compiler?

a.

Download faster

b.

Run faster

c.

Both Download faster and Run faster

d.

None of the mentioned

Discuss
Answer: (c).Both Download faster and Run faster
Q19.
Which of the following is one of the fundamental features of JavaScript?

a.

Single-threaded

b.

Single-threaded

c.

Both Single-threaded and Multi-threaded

d.

None of the mentioned

Discuss
Answer: (b).Single-threaded
Q20.
Which of the following functions are synchronous?

a.

load()

b.

require()

c.

both load() and require()

d.

none of the mentioned

Discuss
Answer: (c).both load() and require()
Page 2 of 11

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