Practice Checking For Keys In A Dictionary (23.1.12) - Tuples and dictionaries
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Checking for Keys in a Dictionary

Practice - Checking for Keys in a Dictionary

Learning

Practice Questions

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Question 1 Easy

What is a dictionary in Python?

💡 Hint: Think about how data can be organized using identifiers.

Question 2 Easy

How do you access a value in a dictionary?

💡 Hint: Remember, you're looking for the value associated with the key.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What do dictionaries store in Python?

Only values
Only keys
Key-value pairs

💡 Hint: Consider how you might reference a player's score.

Question 2

Can lists be used as keys in a dictionary?

True
False

💡 Hint: Think about the characteristics of lists.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

Design a program that takes a list of students and their grades, then creates a dictionary of students with their grades, allowing updates and checks for whether a student is in the dictionary.

💡 Hint: Think about how to integrate user input with dictionary manipulation.

Challenge 2 Hard

Consider a nested dictionary for tracking activity participation in different clubs. Create a structure to represent it and write methods to add a new participant to a specific club.

💡 Hint: How would you access both levels of the dictionary?

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