Python Data Structures Quiz

Which of the following data structures in Python is used to store an ordered collection of elements?

• List

• Tuple

• Set

• Dictionary

What is the key feature of a tuple in Python?

• It is mutable.

• It allows duplicate elements.

• It is immutable.

• It can only store integers.

Which of the following methods can be used to remove an element from a list in Python, given its value?

• pop()

• remove()

• del()

• All of the above

Which of the following data structures in Python maintains the insertion order of elements?

• List

• Tuple

• Set

• Dictionary

Which data structure in Python is represented by square brackets?

• Tuple

• Dictionary

• List

• Both A and B

Which data structure in Python is best suited for storing key-value pairs and provides constant-time average case for basic operations?

• List

• Tuple

• Set

• Dictionary

What will be the output of the following code snippet? my_list = [1, 2, 3, 4] new_list = my_list[-2:-1] print(new_list)

• [2, 3]

• [3]

• [2]

• [4]

What will be the output of the following code snippet? my_set = {1, 2, 3} my_set.add([4, 5]) print(my_set)

• {1, 2, 3}

• {1, 2, 3, [4, 5]}

• TypeError: unhashable type: 'list'

• {1, 2, 3, 4, 5}

What will be the output of the following code snippet? my_list = [1, 2, 3, 4] squared_list = [x**2 for x in my_list] print(squared_list)

• [1, 4, 9, 16]

• [2, 4, 6, 8]

• [1, 2, 3, 4]

• [1, 2, 9, 16]

What will be the output of the following code snippet? my_set = {1, 2, 3} new_set = my_set.difference([1, 2]) print(new_set)

• {3}

• {1, 2}

• {1, 2, 3}

• {1, 2, 3, [1, 2]}