Performance Measures MCQ question and answer in javascript with solution

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What does the Minify return back to the Script tag?

A) File I/O B) Minify JavaScript C) HTTP Request D) Gzip encoded E) The Minify sends back the gzip encoded back to the Script tag.

Discuss

Answer & Solution

Answer: Option D

No explanation is given for this question. Let's Discuss on Board

What is the return type of the script tag?

A) File I/O B) Minify JavaScript C) HTTP Request D) Gzip encoded

Discuss

Answer & Solution

Answer: Option C

Solution:

The script tag sends the HTTP Request to the Minify.

What does the JS File return ?

A) File I/O B) Minify JavaScript C) HTTP Request D) Gzip encoded

Discuss

Answer & Solution

Answer: Option B

Solution:

The JS File returns the Minify JavaScript.

What is the outcome of using R along with minification?

A) Sheer file size reduction B) File size increase C) More efficient D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

Solution:

Sheer file size reduction is the only one aspect of the overall determination got from the R along with the minification.

Which one of the following is more efficient in terms of the file size reduction?

A) YUI B) Closure Compiler (advanced) C) Minify D) Closure Compiler (simple)

Discuss

Answer & Solution

Answer: Option B

Solution:

The Closure Compiler (advanced) has a more number percent of file size reduction by product.

Which of the following are JavaScript optimizers?

A) JSMin B) Packer C) Minify D) Both JSMin and Packer

Discuss

Answer & Solution

Answer: Option D

Solution:

JavaScript optimizers such as JSMin and Packer are specially designed for modern web programming techniques, and are able to understand and preserve conditional comments, and similar.

Which of the following is the approach used to compress HTML in web servers and modern web browsers?

A) Content encoding B) Content decoding C) Compression algorithm – DEFLATE D) None of the mentioned

Discuss

Answer & Solution

Answer: Option A

Solution:

Content encoding is an approach taken by compatible web servers and modern web browsers to compress HTML and related textual content, often in the gzip format.

Which is the game that requires extremely minified source in the Perl culture?

A) Perl pool B) Perl golf C) Both Perl pool and golf D) None of the mentioned

Discuss

Answer & Solution

Answer: Option B

Solution:

In Perl culture, aiming at extremely minified source code is the purpose of the Perl golf game.

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