The Complete Solidity Course - Zero to Advanced for Blockchain and Smart Contracts - What Are Comments in Solidity

Why are comments considered valuable in programming?

• They increase the file size.

• They are required by all programming languages.

• They help in documenting and understanding the code.

• They make the code run faster.

Which of the following languages influence Solidity's comment styles?

• Swift and Kotlin

• Ruby and PHP

• Perl and R

• C and JavaScript

How do you start a single-line comment in Solidity?

• With a backslash (\)

• With two forward slashes (//)

• With a semicolon (;)

• With a hash (#)

What is the correct way to write a multi-line comment in Solidity?

• Start with /* and end with */

• Start with // and end with //

• Start with { and end with }

• Start with

What should you do if you plan to write a lot of comments in your code?

• Write comments in a separate document.

• Use multi-line comments to group them together.

• Avoid writing comments to keep the code clean.

• Use single-line comments for each line.