Python Comments – Single-Line, Multiline Comments & Docstrings Set-3

Python Comments – Single-Line, Multiline Comments & Docstrings Chapter 3 Set -3

📋 Questions 20 ⏱️ Time 30 min

📄 Per Page 1 ✅ Pass 40%

A* 100% A 80-99% B 60-79% C 40-59% D 0-39%

✔ Select answer | ✔ Submit | ✔ Get certificate

⏱️

Question 1 of 20

What is a comment in Python?

A command that displays output A type of loop A note written inside a Python program A variable that stores data

Question 2 of 20

Why are comments used in Python?

To replace Python syntax To explain and understand code To create variables To increase program speed

Question 3 of 20

Which symbol is used to create a single-line comment in Python?

@ & # $

Question 4 of 20

What happens to comments when Python runs a program?

Python executes them as commands Python converts them into variables Python ignores them Python prints them

Question 5 of 20

Which is a correct single-line comment?

// Display the name -- Display the name /* Display the name */ # Display the name

Question 6 of 20

Which part of code can comments explain?

All of these Variables Loops and conditions Functions

Question 7 of 20

What is a multiline comment used for?

Running loops Explaining many lines of information Creating variables Printing numbers

Question 8 of 20

How can multiple single-line comments be created?

By using print() By using only one comma By using # on each line By using input()

Question 9 of 20

Which is commonly used for documentation in Python?

Parentheses only Triple quotes Hash followed by print Square brackets

Question 10 of 20

What are triple-quoted strings mainly used for?

Creating loops Documentation Defining variables Printing numbers

Question 11 of 20

Are triple-quoted strings officially a comment syntax in Python?

Only inside functions Yes Only inside loops No

Question 12 of 20

Which method is suitable for a short explanation?

Input statement Triple nested loops Single-line comment Multiple pages of documentation

Question 13 of 20

When should multiline comments or documentation be used?

Only for naming variables When explaining a large program Only for creating errors Only for printing numbers

Question 14 of 20

Where can comments be placed in Python code?

With conditional statements Inside loops All of these Inside functions

Question 15 of 20

Which is a good comment practice?

Never update comments Write clear comments Use incorrect comments Write extremely long comments for simple code

Question 16 of 20

What should you do when code changes?

Add unrelated comments Update related comments Delete all comments Ignore comments

Question 17 of 20

Which is a common mistake when writing comments?

Updating comments Keeping comments short Writing comments that do not match the code Writing clear comments

Question 18 of 20

Why should comments not replace clear variable names?

Python does not allow variables Comments and meaningful names serve different purposes Comments cannot explain code Variables cannot have names

Question 19 of 20

Which comment correctly describes storing a student's name?

# Delete the program # Start a loop # Store student's name # Print a number

Question 20 of 20

What is one benefit of good comments?

They improve teamwork and program maintenance They increase computer memory They remove the need for code They make Python ignore errors

Python Comments – Single-Line, Multiline Comments & Docstrings

Post Description / Short Intro:
Learn how to use Python comments to explain and organize code. This guide covers single-line comments, multiline comments, the # symbol, triple-quoted documentation, common mistakes, and best practices with simple examples.

Focus Keyword:
Python Comments

Meta Title:
Python Comments – Single-Line, Multiline Comments & Docstrings

URL Slug:
python-comments-single-line-multiline-docstrings

Meta Description:
Learn Python Comments with simple examples. Understand single-line comments, multiline comments, # symbol, triple quotes, docstrings, and best practices.

FAQ

What is a comment in Python?
A comment is a note written inside a Python program to explain the code. Python ignores comments when running the program.
Which symbol is used for a single-line comment?
The # (hash) symbol is used to create a single-line comment.
Why are comments important in Python?
Comments make code easier to read, explain how different parts work, and help other programmers understand the program.
What is a multiline comment?
A multiline comment is used to provide an explanation covering multiple lines. The lesson describes using multiple # lines or triple quotes for documentation.
Are triple quotes officially comments in Python?
No. Triple-quoted strings are mainly used for documentation or docstrings. They are often used like comments, but they are not officially comment syntax.
What is a docstring?
A docstring is documentation written using triple-quoted strings to describe code such as functions or programs.
Can comments be used inside functions?
Yes. Comments can be placed inside functions to explain what the code does.
Can comments be used inside loops?
Yes. Comments can explain the purpose or operation of a loop.
What are common mistakes when writing comments?
Common mistakes include writing unnecessarily long comments, writing comments that do not match the code, and using comments instead of clear variable names.
What are the best practices for Python comments?
Write clear and short comments, update them when the code changes, and add comments only where they are needed.