Practice DMA Operation - 7.4.3 | Module 7: Input/Output (I/O) Organization | Computer Architecture
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7.4.3 - DMA Operation

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Learning

Practice Questions

Test your understanding with targeted questions related to the topic.

Question 1

Easy

What does DMA stand for?

💡 Hint: It allows devices to access memory directly.

Question 2

Easy

What device manages DMA transfers?

💡 Hint: It facilitates the transfer without CPU involvement.

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 purpose of DMA?

  • To speed up CPU processes
  • To allow I/O devices to transfer data directly to memory
  • To replace the CPU

💡 Hint: Consider how I/O devices interact with memory.

Question 2

True or False: DMA can completely eliminate CPU involvement in data transfers.

  • True
  • False

💡 Hint: Remember the role of the CPU in setting up DMA.

Solve 1 more question and get performance evaluation

Challenge Problems

Push your limits with challenges.

Question 1

Describe a scenario where using DMA would be inefficient.

💡 Hint: Consider data sizes and setup times.

Question 2

Discuss how DMA can affect overall system performance in a multitasking environment.

💡 Hint: Think about resource allocation and bus access.

Challenge and get performance evaluation