Practice Cascading Interrupt Controllers - 27.4.2 | 27. Interrupts and Processor Management | Computer Organisation and Architecture - Vol 3
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Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What is an interrupt, and why is it important?

💡 Hint: Think about the ability of the CPU to handle multiple tasks.

Question 2

Easy

What is the purpose of the Interrupt Service Routine (ISR)?

💡 Hint: It starts with 'S' and involves handling something.

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 indicate?

  • A critical error
  • A request for CPU attention
  • A system shutdown

💡 Hint: Think about what interrupts are meant to do in the first place.

Question 2

True or False: The CPU will immediately service any incoming interrupt.

  • True
  • False

💡 Hint: Consider the order of operations.

Solve and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Design a simple interrupt handling mechanism for a device in a system where both software and hardware polling are used for identifying interrupts. Describe how conflicts are resolved.

💡 Hint: Think about how you would visualize both methods in tandem.

Question 2

Imagine a scenario where multiple devices have sent interrupts simultaneously. How would you design a follow-up ISR that allows the CPU to manage these without missing any?

💡 Hint: Consider how to keep track of multiple requests in an orderly manner.

Challenge and get performance evaluation