Python basics

Which of the following is an immutable data type in Python?

• List

• Dictionary

• Tuple

• Set

Which data type in Python is ordered and allows duplicate elements?

• List

• Tuple

• Set

• Dictionary

What is the correct way to create a dictionary in Python?

• {1: 'apple', 2: 'banana', 3: 'orange'}

• [1: 'apple', 2: 'banana', 3: 'orange']

• (1: 'apple', 2: 'banana', 3: 'orange')

• {1, 'apple', 2, 'banana', 3, 'orange'}

What does the 'in' operator do in Python?

• Checks if a value exists in a list

• Performs integer division

• Checks if a key exists in a dictionary

• Checks if a value exists in a tuple

Which data type in Python is used to store a sequence of characters?

• Integer

• List

• Tuple

• String

What is the output of the following code?

my_tuple = (1, 2, 3)

print(my_tuple[1])

• 1

• 2

• 3

• Error

Which of the following data types in Python is unordered and does not allow duplicate elements?

• Set

• Tuple

• List

• Dictionary

What is the output of the following code?

my_string = "Hello, World!"

print(my_string[7:])

• Hello,

• World!

• , World!

• llo, World!

What is the output of the following code?

my_dict = {'a': 1, 'b': 2, 'c': 3}

del my_dict['b']

print(my_dict)

• {'a': 1, 'c': 3}

• {'a': 1, 'b': 2, 'c': 3}

• {1, 3}

• Error

Which of the following methods can be used to remove an item from a list in Python?

• Remove()

• pop()

• delete()

• clear()