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?

  • No
  • 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?

<p>if (B)</p> Signup and view all the answers

What is the recommended approach to naming variables in Python?

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

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

<p>fav_brd (B)</p> Signup and view all the answers

Can a variable name in Python contain spaces?

<p>No (D)</p> Signup and view all the answers

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

<p>! (D)</p> Signup and view all the answers

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

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

Can a variable name in Python start with a number?

<p>No (B)</p> Signup and view all the answers

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