Python Programming and Computer Careers

Which of the following is the correct way to declare a variable in Python?

• int x = 5

• x = 5

• var x = 5

• int: x = 5

Which Python keyword is used to define a function?

• function

• def

• func

• method

What is the output of the following code? print(2 + 3 * 4)

• 14

• 20

• 16

• 23

Which of the following methods is used to append an item to a list in Python?

• add()

• insert()

• append()

• extend()

What does the len() function do in Python?

• Returns the type of an object

• Returns the length of an iterable object

• Adds two numbers

• Converts an object into a list

Which of the following is a mutable data type in Python?

• String

• Tuple

• List

• Set

What is the result of the following Python expression: 3 == 3?

• True

• False

• 3

• Error

What is the purpose of the __init__ method in Python?

• To initialize a class

• To initialize an object of a class

• To create a new variable

• To define a new function

Which Python statement is used to handle exceptions?

• catch

• try

• raise

• except

What is a Python decorator?

• A special type of function that adds functionality to another function

• A function that executes automatically

• A method for handling errors

• A type of Python class