Python Programming Quiz

What is the correct extension for Python files?

• .py

• .python

• .pyt

• .pt

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

• my_variable

• 2nd_variable

• variable_2

• _variable

In Python, which keyword is used to define a function?

• define

• def

• function

• func

What will be the output of the following Python expression? print(2 ** 3)

• 6

• 8

• 9

• 16

Which of the following is NOT a data type in Python?

• int

• float

• real

• str

Which method is used to remove the last item from a list?

• remove()

• pop()

• delete()

• discard()

What will be the output of the following code? x = [1, 2, 3] y = x y.append(4) print(x)

• [1, 2, 3]

• [1, 2, 3, 4]

• [1, 2, 4]

• Error

What is the result of the following expression? "hello" + "world"

• hello world

• helloworld

• hello+world

• Error

Which of the following statements correctly opens a file for writing in Python?

• file = open("data.txt", "r")

• file = open("data.txt", "w")

• file = open("data.txt", "a")

• file = open("data.txt", "x")

Which function is used to find the length of a list?

• size()

• length()

• len()

• count()