Python Data Structure Quiz

What is a data structure in Python?

• A type of programming language in Python

• A method for performing calculations in Python

• A way of representing graphics in Python

• A way of organizing and storing data in a specific format

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

• A list and a tuple are the same thing.

• A list is ordered, while a tuple is not.

• A list can only store integers, while a tuple can store any data type.

• A list is mutable, while a tuple is immutable.

How do you access the elements of a dictionary in Python?

• By using angle brackets <> with the key

• By using square brackets [] with the key

• By using curly braces {} with the key

• By using parentheses () with the key

What is the purpose of a set in Python?

• The purpose of a set in Python is to store and manipulate a collection of duplicate elements.

• The purpose of a set in Python is to store and manipulate a collection of unique elements.

• The purpose of a set in Python is to store and manipulate a collection of key-value pairs.

• The purpose of a set in Python is to store and manipulate a collection of ordered elements.

What is the time complexity of inserting an element at the end of a list in Python?

• O(1)

• O(n^2)

• O(log n)

• O(n)

What is the time complexity of searching for an element in a set in Python?

• O(n^2)

• O(log n)

• O(n)

• O(1)

What is the output of the following code? numbers = [1, 2, 3, 4, 5] print(numbers[2:4])

• [3, 4]

• [4, 5]

• [1, 2]

• [2, 3]

What is the output of the following code? dictionary = {'name': 'John', 'age': 25} print(dictionary.get('gender', 'Unknown'))

What is the output of the following code? my_tuple = (1, 2, 3, 4, 5) print(my_tuple[3])

• 4

• 1

• 2

• 3

What is the output of the following code? my_set = {1, 2, 3, 4, 5} my_set.add(6) print(my_set)