Practice Cpu Communication (24.2.2) - External Devices and Their Types
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CPU Communication

Practice - CPU Communication

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Learning

Practice Questions

Test your understanding with targeted questions

Question 1 Easy

What are two examples of human-readable devices?

💡 Hint: Think of devices that show information in a way that humans can understand.

Question 2 Easy

Define I/O module.

💡 Hint: Focus on the role of the I/O module in the computer system.

4 more questions available

Interactive Quizzes

Quick quizzes to reinforce your learning

Question 1

What does DMA stand for?

Direct Machine Access
Direct Memory Access
Direct Managed Access

💡 Hint: Think about the role of memory in data transfer processes.

Question 2

True or False: In programmed I/O, the CPU can perform other tasks while waiting for I/O device readiness.

True
False

💡 Hint: Consider what happens during the waiting period of the CPU.

1 more question available

Challenge Problems

Push your limits with advanced challenges

Challenge 1 Hard

You are tasked with designing a new I/O module for a computer system that optimizes data transfer. Discuss the key considerations and features you would implement.

💡 Hint: Consider both speed and flexibility in I/O handling.

Challenge 2 Hard

Propose a scenario where programmed I/O might still be preferred over DMA despite its limitations.

💡 Hint: Think of the system's requirements and how they affect decision-making in method selection.

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