Python and NumPy MCQ Quiz

Which of the following is a valid Python variable name?

• 2ndVariable

• _variable

• variable-name

• variable name

Which operator is used to raise a number to a power in Python?

• ^

• **

• //

• pow()

What is the output of: 'vinayak' in 'vinayak123'?

• True

• False

• Error

• None

Which Python statement is used to exit a loop prematurely?

• continue

• pass

• exit

• break

Which of the following is **not** supported in Python?

• else with for loop

• do-while loop

• Nested if

• Shorthand if-else

Which of the following collections is **immutable**?

• List

• Dictionary

• Tuple

• Set

What does the 'in' operator check in Python?

• Membership

• Identity

• Equality

• Reference

Which function is used to reverse a list in-place in Python?

• reversed()

• list[::-1]

• reverse()

• turn()

Which data structure stores key-value pairs?

• List

• Set

• Tuple

• Dictionary

What is the result of: len((1, 2, [3, 4]))?

• 2

• 3

• 4

• Error