Practice - Data Types and Variables
Practice Questions
Test your understanding with targeted questions
What is the purpose of the int data type?
💡 Hint: Think about types of numbers you normally use.
What would char typically store?
💡 Hint: What do you call a letter in coding?
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Interactive Quizzes
Quick quizzes to reinforce your learning
What does the 'volatile' keyword do?
💡 Hint: Think of situations where the data can change outside of program flow.
True or False: The char data type can store multiple characters.
💡 Hint: Consider how many letters you can store in one variable.
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Challenge Problems
Push your limits with advanced challenges
Write a function that uses both int and volatile to track the number of times a certain condition is met in an embedded device. Explain your design choices.
💡 Hint: Think about counting events like button presses.
Create a small C program that uses char to input a command and an int to perform an associated action. Describe how you handle inputs.
💡 Hint: Consider how you can translate character commands to integer actions.
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Reference links
Supplementary resources to enhance your learning experience.