Python Dictionaries Quiz (Interactive MCQ with Answers)

🐍 Python Dictionaries Interactive Quiz

Test your knowledge of Python dictionaries, key-value pairs, and dictionary methods.

What Are Python Dictionaries?

Python Dictionaries are mutable data structures that store information using key-value pairs. Dictionaries are useful when you need fast access to data using meaningful keys instead of numeric indexes.

This quiz covers:

• Dictionary creation
• Key-value pairs
• Dictionary methods
• Adding and removing items
• Accessing values
• Dictionary mutability

Complete the quiz below to test your Python Dictionary skills.

⏱ Time Left: 110 seconds

Q1. A dictionary stores data in:

Key-value pairs
Only values
Only keys

Q2. How do you create a dictionary?

{"name": "John"}
["name", "John"]
("name", "John")

Q3. Dictionaries are:

Mutable
Immutable

Q4. How do you access value using key?

dict["key"]
dict.key
dict(key)

Q5. What will this output?

d = {"a": 1, "b": 2}
print(d["a"])

1
2
Error

Q6. Which method returns all keys?

keys()
values()
items()

Q7. Which method returns key-value pairs?

items()
keys()
get()

Q8. What does get() method do?

Returns value safely
Deletes key
Sorts dictionary

Q9. Can dictionary keys be duplicated?

No
Yes

Q10. Which method removes a key?

pop()
remove()
delete()

Q11. What will this output?

d = {"a": 10}
d["b"] = 20
print(len(d))

2
1
Error

Q12. What does get() do if the key does not exist?

Returns None
Raises KeyError
Deletes the key

Q13. What will this output?

d = {"a": 1, "a": 2}
print(d)

{'a': 2}
{'a': 1, 'a': 2}
Error

Want to learn more about Dictionaries in Python with simple and easy to understand video explanation? Read Python Dictionaries Tutorial for Beginners

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