Python Programming Quiz

What is a variable in Python?

• A variable in Python is a name that refers to a value.

• A variable in Python is a keyword that defines a specific action.

• A variable in Python is a function that performs a specific task.

• A variable in Python is a container that stores data.

Which of the following is a valid Python variable name?

• myVariable

• my-variable

• my_variable

• my variable

What is the data type of the variable 'x' in the following code? x = 5

• integer

• float

• string

• boolean

Which of the following is not a Python data type?

• float

• boolean

• string

• integer

What is the output of the following code? print(len('Hello World'))

• 10

• 12

• 9

• 11

What is the purpose of a Python function?

• To encapsulate a set of instructions or code into a reusable block.

• To store data in a variable

• To execute a specific task once

• To create a loop in the code

Which keyword is used to define a function in Python?

• def

• var

• class

• function

What is the correct syntax to call a function in Python?

• function(my_function)

• my_function()

• call_function(my_function)

• my_function()

What is the output of the following code? def add_numbers(a, b): return a + b result = add_numbers(3, 4) print(result)

• 3

• 0

• 7

• 12

Which of the following is not a Python library?

• C++

• JavaScript

• Ruby

• Java