Beginning Python Data Quiz

What is the purpose of variables in Python?

• To perform calculations

• To control program flow

• To store and manipulate data

• To display data

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

• myVariable

• my variable

• myVariable123

• my_variable

What is the data type of the variable 'x' in the following code? x = 5.2

• float

• string

• integer

• boolean

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

• float

• string

• boolean

• integer

What is the result of the following code? x = 10 y = 5 z = x + y print(z)

• 50

• 15

• 25

• 6

What is the correct way to declare a string variable in Python?

• Using single quotes ('') or double quotes ("")

• Using curly braces {}

• Using parentheses ()

• Using square brackets []

Which of the following is a valid way to comment a single line in Python?

• /* This is a comment */

• # This is a comment

• // This is a comment

What is the output of the following code? x = 'Hello' print(x[1])

• l

• o

• H

• e

What is the correct way to convert a string to an integer in Python?

• to_int()

• str()

• int()

• integer()

How do you create a list in Python that contains the numbers 1 through 5?

• list = [1, 2, 3, 4, 5]

• list = (1, 2, 3, 4, 5)

• list = {1, 2, 3, 4, 5}

• list = '12345'