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Programming Exercises Detail Orientation Quiz

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Programming Exercises Detail Orientation Quiz

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Questions and Answers

Which of the following is a valid variable name in Python?

2cool4u

my-var

None

user_name (correct)

What is the recommended style for naming multi-word variables in Python?

UPPERCASE

snake_case (correct)

kebab-case

CamelCase

Are variable names in Python case-sensitive?

Only if the variable contains numbers

Only if the variable starts with a capital letter

Yes (correct)

Which of the following is NOT a valid variable name in Python?

if (B) Signup and view all the answers

What is the recommended approach to naming variables in Python?

Use descriptive names, balancing readability and conciseness (C) Signup and view all the answers

Which of the following variable names is NOT recommended in Python?

fav_brd (B) Signup and view all the answers

Can a variable name in Python contain spaces?

No (D) Signup and view all the answers

Which of the following is NOT a valid character for a variable name in Python?

! (D) Signup and view all the answers

What is the purpose of using descriptive variable names in Python?

To make the code easier to read and understand (B) Signup and view all the answers

Can a variable name in Python start with a number?

No (B) Signup and view all the answers