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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
Define an interrupt.
💡 Hint: Think about communication between devices and the CPU.
Question 2
Easy
What is the purpose of an interrupt service routine (ISR)?
💡 Hint: Consider what happens after a device signals for attention.
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 an interrupt signal to the CPU?
- The CPU should stop everything
- A device needs attention
- Nothing significant
💡 Hint: Think about why devices would communicate with the CPU.
Question 2
True or false: An ISR can be deferred if a higher priority interrupt occurs.
- True
- False
💡 Hint: Consider the implications of prioritizing tasks.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a system using both hardware and software polling mechanisms. Discuss when you would use each.
💡 Hint: Consider the speed and reliability needs of the devices.
Question 2
Imagine a scenario where multiple devices raise interrupts simultaneously. How would you manage their priorities effectively?
💡 Hint: Think about emergency systems where certain devices must always be prioritized.
Challenge and get performance evaluation