MCQ Questions- List

Which of the following statements creates an empty list?

• a) list1 = []

• b) list1 = ()

• c) list1 = {}

• d) list1 = [None]

What is the result of the following code snippet?

list1 = [1, 2, 3, 4, 5]

list1[1:4] = [8, 9, 10]

print(list1)

• a) [1, 2, 3, 4, 5]

• b) [1, 8, 9, 10, 5]

• c) [1, 8, 9, 10, 4, 5]

• d) [1, 8, 9, 10]

Which of the following methods returns the number of times a specified element appears in the list?

• a) append()

• b) count()

• c) index()

• d) remove()

What is the output of the following code?

list1 = [1, 2, 3]

list2 = [4, 5, 6]

list3 = list1 + list2

print(len(list3))

• 6

• 7

• 8

• 9

Which of the following methods removes and returns the last element of a list?

• a) pop()

• b) remove()

• c) del()

• d) clear()

What is the output of the following code?

list1 = [1, 2, 3, 4]

list2 = list1.copy()

list1[1] = 5

print(list2)

• a) [1, 2, 3, 4]

• b) [1, 5, 3, 4]

• c) [1, 5, 3, 4, 5]

• d) [1, 2, 5, 4]

Which of the following methods reverses the order of the elements in a list?

• a) sort()

• b) reverse()

• c) pop()

• d) index()

What is the output of the following code?

list1 = [1, 2, 3]

list2 = [4, 5, 6]

list1.extend(list2)

print(list1)

• a) [1, 2, 3, 4, 5, 6]

• b) [1, [2, 3], 4, 5, 6]

• c) [1, 2, 3, [4, 5, 6]]

• d) [1, [2, 3], [4, 5, 6]]

What is the syntax to access the last element of a list in Python?

• a) list[-1]

• b) list[len(my_list)-1]

• c) list[0]

• d) list[-2]

What is the output of the following code:

my_list = [1, 2, 3, 4, 5]

my_list[1:3]?

• a) [1, 2]

• b) [2, 3]

• c) [3, 4]

• d) [2, 3, 4]