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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 symbol is used to create a dictionary in Python?
💡 Hint: Think of how Python indicates a dictionary.
Question 2
Easy
Can a list be used as a key in a dictionary?
💡 Hint: Think of what makes a key valid.
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
Which symbol is used to define a dictionary in Python?
- []
- {}
- ()
💡 Hint: Think about the symbols used in Python for different data structures.
Question 2
True or False: A dictionary can contain a list as a key.
- True
- False
💡 Hint: Consider the definition of immutability.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a nested dictionary that contains information about different fruits, including their colors, average weight, and whether they are tropical or not.
💡 Hint: Think of adding several attributes for each fruit as a sub-dictionary.
Question 2
How can you ensure that when processing keys, they are formatted in alphabetical order?
💡 Hint: Consider functions that manipulate order during processing.
Challenge and get performance evaluation