PCEP Data Structures

Question 1

Which data structure in Python is mutable and ordered?

Accepted Answer

list

Answer

tuple

Answer

set

Answer

dict

Question 2

Which of the following data structures is used to store unique elements in Python?

Accepted Answer

set

Answer

list

Answer

tuple

Answer

dict

Question 3

How do you create a tuple in Python?

Accepted Answer

my_tuple = (1, 2, 3)

Answer

my_tuple = [1, 2, 3]

Answer

my_tuple = {1, 2, 3}

Answer

my_tuple = 1, 2, 3

Question 4

Which method would you use to remove an item from a list by its index in Python?

Accepted Answer

pop()

Answer

remove()

Answer

discard()

Answer

delete()

Question 5

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

Accepted Answer

Tuples are immutable, while lists are mutable.

Answer

Lists are immutable, while tuples are mutable.

Answer

Lists and tuples are both mutable.

Answer

Lists and tuples are both immutable.