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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does GPIO stand for?
💡 Hint: Think about the functions of these pins.
Question 2
Easy
What is the purpose of pull-up resistors?
💡 Hint: Consider how you ensure a pin has a default state.
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 does GPIO stand for?
- General Purpose Input/Output
- General Purpose Input/Oracle
- General Purpose Outputs
💡 Hint: Focus on the main functions of these pins.
Question 2
True or False: GPIO pins can only be used as either input or output, not both.
- True
- False
💡 Hint: Remember the flexibility of GPIO.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a program using GPIO on a microcontroller where a button press should toggle an LED on and off. Explain how the code uses interrupts.
💡 Hint: Consider how the microcontroller detects changes in pin state.
Question 2
Explain the concept of shared communication lines using GPIO and open-drain outputs in I2C. What are the benefits of this approach?
💡 Hint: Think about how devices can listen to each other on the same bus without interference.
Challenge and get performance evaluation