Python: Sets

Which of the following is a valid way to create a set in Python?

• my_set = {1, 2, 3}

• my_set = [1, 2, 3]

• my_set = (1, 2, 3)

• my_set = "1, 2, 3"

Can a set contain duplicate elements in Python?

• Yes

• No

What is the result of the following code?

my_set = {1, 2, 3}

my_set.add(4)

print(my_set)

• {1, 2, 3}

• {1, 2, 3, 4}

• 4

• None

What is the difference between a set and a list in Python?

• Sets are immutable, while lists are mutable.

• Sets are unordered, while lists are ordered.

• Sets can contain duplicate elements, while lists cannot.

• Sets can only hold integers, while lists can hold any type of data.

Which method is used to remove an item from a set in Python?

• .remove()

• .pop()

• .discard()

• All of the above

What is the result of the following code?

my_set = {1, 2, 3}

new_set = my_set.copy()

print(new_set)

• {1, 2, 3}

• {}

• None

• Error

Which method is used to remove all items from a set in Python?

• .clear()

• .remove()

• .discard()

• All in above