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Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
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Knowledge
Practice Questions
Test your understanding with targeted questions related to the topic.
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.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
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.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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?
Challenge and get performance evaluation