Multi-line Comments Mockest | JavaScript

11.

How do you comment out a block of code using multi-line comments in JavaScript?

A). # code block B). // code block C). D). /* code block */

12.

When should multi-line comments be avoided in JavaScript?

A). When they add clarity to the code B). When they restate obvious code C). When they are relevant to the code D). When they are short and concise

Answer & Solution Discuss in Board

13.

How can multi-line comments aid in collaborative development?

A). By hiding code B). By providing detailed explanations C). By increasing code performance D). By reducing code size

Answer & Solution Discuss in Board

14.

Which of the following is NOT a valid use of multi-line comments in JavaScript?

A). Writing executable code B). Adding documentation C). Temporarily disabling code D). Adding notes

Answer & Solution Discuss in Board

15.

What can multi-line comments help improve in JavaScript code?

A). Code execution speed B). Code documentation C). Code readability D). Code performance

Answer & Solution Discuss in Board

16.

What happens if a multi-line comment overlaps with an existing code block in JavaScript?

A). The comment is executed as code B). The comment is ignored C). The comment causes a syntax error D). The comment is displayed as plain text

Answer & Solution Discuss in Board

17.

How can multi-line comments be used effectively during debugging?

A). By adding unnecessary code blocks B). By temporarily disabling code blocks C). By increasing code complexity D). By reducing code size

Answer & Solution Discuss in Board

18.

Which statement about multi-line comments is accurate in JavaScript?

A). They are executed as code B). They can contain nested multi-line comments C). They are used for short explanations D). They are ignored by the interpreter

Answer & Solution Discuss in Board

19.

What is the primary benefit of using multi-line comments in JavaScript?

A). Improved code execution B). Better documentation C). Faster code performance D). Easier debugging

Answer & Solution Discuss in Board

Multi-line Comments Mocktest

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