Practice DMA Request and Acknowledgement Signals - 29.2.1 | 29. Overview of DMA and Interrupt Driven I/O | 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 does DMA stand for?

💡 Hint: Think about how data is accessed without CPU intervention.

Question 2

Easy

Name one mode of DMA transfer.

💡 Hint: Recall the two primary methods of DMA operation.

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 DMA stand for?

  • Direct Memory Access
  • Data Memory Access
  • Dynamic Memory Access

💡 Hint: Think about how memory access might occur without the CPU.

Question 2

In Burst Transfer Mode, how is the data sent?

  • True
  • False

💡 Hint: Consider how 'burst' implies quantity sent at once.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Given a situation where a processor is handling multiple I/O operations concurrently, discuss the advantages of employing Cycle Stealing Mode as opposed to Burst Transfer Mode.

💡 Hint: Think about balancing seamless input/output with ongoing CPU processes.

Question 2

If a hardware device continuously sends DMA requests to the controller, how can the DMA handle this without overwhelming the CPU?

💡 Hint: Consider the role of queuing or scheduling algorithms in resource management.

Challenge and get performance evaluation