Multi-line Comments Mockest | JavaScript

1.

How do you write a multi-line comment in JavaScript?

A). /* This is a comment */ B). // This is a comment C). D). # This is a comment

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2.

What is the primary purpose of multi-line comments?

A). To execute code B). To write long explanations C). To increase code speed D). To replace code

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3.

How are multi-line comments treated by the JavaScript interpreter?

A). As syntax errors B). Ignored C). Converted to single-line comments D). Executed as code

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4.

Which of the following is the correct syntax for a multi-line comment in JavaScript?

A). B). /* This is a comment */ C). # This is a comment D). // This is a comment

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5.

What is the primary use of multi-line comments during development?

A). To execute multiple lines of code B). To temporarily disable code C). To increase code performance D). To shorten the code

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6.

Can multi-line comments be nested within each other in JavaScript?

A). Yes B). No C). Only in specific cases D). Only in global scope

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7.

What happens if you do not close a multi-line comment in JavaScript?

A). The code will run normally B). It will cause a syntax error C). The comment will extend indefinitely D). It will become a single-line comment

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8.

Where can you use multi-line comments in JavaScript?

A). Only outside functions B). Only inside functions C). Anywhere in the code D). Only in global scope

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9.

What is the primary difference between single-line and multi-line comments in JavaScript?

A). Single-line comments execute code B). Multi-line comments span multiple lines C). Single-line comments execute faster D). Multi-line comments are executed as code

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10.

What should be ensured when writing multi-line comments?

A). They are as short as possible B). They are relevant and up-to-date C). They contain executable code D). They are placed at the end of the file

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Multi-line Comments Mocktest

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