Practice Control Decisions - 24.5.3 | 24. External Devices and Their Types | 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 are human-readable devices? Provide one example.

💡 Hint: Think of devices you can see and interact with directly.

Question 2

Easy

List the levels of memory hierarchy.

💡 Hint: Consider the speed and size of different storage types.

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 is the main function of an I/O module?

  • To execute programs faster
  • To manage communication between the CPU and devices
  • To increase storage capacity

💡 Hint: Think about what roles I/O modules play.

Question 2

True or False: Data buffering allows the CPU to process data more quickly by storing it temporarily.

  • True
  • False

💡 Hint: Reflect on the role of buffers in data transfer.

Solve 2 more questions and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Critically evaluate the efficiency of using programmed I/O in a modern computer system. What alternatives might provide better performance?

💡 Hint: Consider how busy waiting affects CPU productivity.

Question 2

Design an I/O system for a hypothetical device requiring rapid data transfer. Which methods would you implement, and why?

💡 Hint: Think about the requirements of data transfer speed and CPU efficiency.

Challenge and get performance evaluation