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    Home»AI Breakthroughs»Python Dictionaries Quiz – AICORR.COM
    AI Breakthroughs

    Python Dictionaries Quiz – AICORR.COM

    Yasmin BhattiBy Yasmin BhattiApril 20, 2025No Comments4 Mins Read
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    Welcome to the Python Dictionaries Quiz!

    Dictionaries in Python are highly effective knowledge constructions that retailer key-value pairs. They permit for quick lookups, versatile knowledge storage, and simple modifications. This quiz will take a look at your understanding of learn how to create, manipulate, and entry dictionaries in Python.

    Every query is designed to strengthen your information of dictionary strategies, operations, and finest practices. Letโ€™s see how effectively you recognize Python dictionaries!

    Desk of Contents:

    • Python quizzes for newbies collection

    Dictionaries Quiz


    Quiz Questions

    1. How do you create an empty dictionary in Python?

    a) dict = {}
    b) dict = []
    c) dict = ()
    d) dict = ""

    Reply

    a) dict = {}

    2. What is going to dict1 = {"identify": "Alice", "age": 25} return for dict1["name"]?

    a) "Alice"
    b) "age"
    c) 25
    d) Error

    Reply

    a) "Alice"

    3. Which methodology is used to get all of the keys in a dictionary?

    a) keys()
    b) values()
    c) objects()
    d) get_keys()

    Reply

    a) keys()

    4. What does the next code return?

    my_dict = {"a": 1, "b": 2, "c": 3}
    print(my_dict.get("d", 10))

    a) None
    b) 10
    c) d
    d) Error

    Reply

    b) 10

    5. How do you examine if a key exists in a dictionary?

    a) "key" in dict
    b) dict.has("key")
    c) dict.accommodates("key")
    d) dict.exists("key")

    Reply

    a) "key" in dict

    6. What does dict1.objects() return?

    a) An inventory of dictionary values
    b) An inventory of dictionary keys
    c) An inventory of key-value pairs as tuples
    d) A string of dictionary contents

    Reply

    c) Checklist of key-value pairs as tuples

    7. How will you take away an merchandise from a dictionary utilizing a key?

    a) dict.pop(key)
    b) dict.take away(key)
    c) dict.delete(key)
    d) del dict.key

    Reply

    a) dict.pop(key)

    8. What occurs when you attempt to entry a non-existent key utilizing dict[key]?

    a) It returns None
    b) It raises a KeyError
    c) It provides the important thing with a default worth
    d) It creates a brand new dictionary

    Reply

    b) Raises a KeyError

    9. Which methodology removes all key-value pairs from a dictionary?

    a) clear()
    b) popitem()
    c) take away()
    d) del()

    Reply

    a) clear()

    10. Can dictionary keys be mutable knowledge sorts (like lists)?

    a) Sure
    b) No

    Reply

    b) No

    11. How do you merge two dictionaries in Python 3.9+?

    a) dict1.replace(dict2)
    b) dict3 = dict1 + dict2
    c) dict3 = dict1 | dict2
    d) dict1.append(dict2)

    Reply

    c) dict3 = dict1 | dict2

    12. What does dict1.values() return?

    a) Checklist of dictionary values
    b) Checklist of dictionary keys
    c) Checklist of key-value pairs
    d) Error

    Reply

    a) Checklist of dictionary values

    13. What is going to dict1.popitem() do?

    a) Take away a random key-value pair
    b) Take away the final inserted key-value pair
    c) Take away the primary inserted key-value pair
    d) Elevate an error

    Reply

    b) Take away the final inserted key-value pair

    14. What’s the output of this code?

    my_dict = {1: "a", 2: "b", 3: "c"}
    print(my_dict[1])

    a) "a"
    b) 1
    c) None
    d) Error

    Reply

    a) "a"

    15. What occurs if we attempt to assign an inventory as a dictionary key?

    a) The important thing-value pair is added efficiently
    b) Python raises a TypeError
    c) The listing is mechanically transformed to a tuple
    d) The listing secret’s ignored

    Reply

    b) Raises a TypeError

    16. How do you copy a dictionary with out modifying the unique?

    a) dict2 = dict1.copy()
    b) dict2 = dict1
    c) dict2 = dict(dict1)
    d) Each a and c

    Reply

    d) Each dict1.copy() and dict(dict1)

    17. What’s the right method to iterate over dictionary keys?

    a) for key in dict.keys():
    b) for key in dict:
    c) for key, worth in dict.objects():
    d) Each a and b

    Reply

    d) Each for key in dict.keys(): and for key in dict:

    18. Can dictionary values be duplicated?

    a) Sure
    b) No

    Reply

    a) Sure

    19. What is going to my_dict.setdefault("key", "worth") do if "key" doesn’t exist?

    a) Add "key": "worth" to the dictionary
    b) Elevate an error
    c) Take away the prevailing key
    d) Return "key" with out modifying the dictionary

    Reply

    a) Provides "key": "worth"

    20. What would be the output of the next code?

    d = {"x": 10, "y": 20}
    d["z"] = d["x"] + d["y"]
    print(d)

    a) {"x": 10, "y": 20, "z": 30}
    b) {"x": 10, "y": 20, "z": 10}
    c) {"x": 10, "y": 20}
    d) Error

    Reply

    a) {"x": 10, "y": 20, "z": 30}


    How did you do? ๐ŸŽฏ

    • 18-20 right โ†’ ๐Ÿ† Glorious! Youโ€™re a Python capabilities professional!
    • 14-17 right โ†’ ๐Ÿ‘ Nice job! Maintain training.
    • 10-13 right โ†’ ๐Ÿ™‚ Good, however thereโ€™s room for enchancment.
    • Beneath 10 โ†’ ๐Ÿค” No worries! Evaluate the ideas and check out once more.

    by AICorr Workforce

    We’re proud to supply our in depth information to you, without spending a dime. The AICorr Workforce places plenty of effort in researching, testing, and writing the content material throughout the platform (aicorr.com). We hope that you just study and progress ahead.

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