Python Data Structures Quiz

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

• Lists are mutable, tuples are immutable.

• Lists and tuples cannot store different data types.

• Lists are immutable, tuples are mutable.

• Tuples can be resized, but lists cannot.

How do you access the value associated with a specific key in a dictionary?

• my_dict.get(my_key)

• my_dict[my_key]

• my_dict(my_key)

• my_dict.key(my_key)

Can a set contain duplicate elements in Python?

• Yes

• No

• Sometimes

• Maybe

What is the method used to add an element to the end of a list?

• insert()

• append()

• extend()

• push()

In a dictionary, can keys be of different data types?

• False

• Maybe

• Sometimes

• True

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

• 3

• 2

• 6

• 4

How do you remove an element from a set in Python?

• my_set.pop(element)

• my_set.exclude(element)

• my_set.delete(element)

• my_set.remove(element) or my_set.discard(element)

What is the purpose of using a set in Python?

• To store unique elements

• To perform mathematical operations

• To sort elements in ascending order

• To execute conditional statements

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

• Sets are ordered collections of unique elements, dictionaries are collections of key-value pairs where keys are not unique.

• Sets can contain duplicate elements, dictionaries cannot.

• Sets are used for storing key-value pairs, dictionaries are used for storing lists of elements.

• Sets are unordered collections of unique elements, dictionaries are collections of key-value pairs where keys are unique.

How do you check if a key exists in a dictionary?

• key not in dictionary

• checkKey(dictionary)

• 'key in dictionary'

• dictionary.hasKey(key)