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Quiz: Python Dictionary

Practice Python dictionaries with this quiz. Covering key concepts like dictionary creation, access, update, deletion, and nesting.

1.

What is the correct way to define a dictionary in Python?

2.

What will be the output of the following code?

python
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car = {"brand": "Toyota", "year": 2022}
print(car["brand"])
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3.

What happens if a dictionary is defined with duplicate keys?

4.

What does the following code print?

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car = {"brand": "Tesla", "year": 2020}
car["year"] = 2021
print(car["year"])
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5.

What will this return?

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car = {"brand": "BMW", "year": 2019}
print(len(car))
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6.

How do you access a nested dictionary item?

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family = {"child": {"name": "Alice"}}
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