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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 in a computer system.
Question 2
Easy
What is the primary advantage of using DMA?
💡 Hint: Consider why multitasking is beneficial.
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 primary purpose of DMA?
- To increase CPU processing time
- To transfer data directly between devices and memory
- To reduce memory size
💡 Hint: Think about how devices share resources.
Question 2
True or False: In DMA operations, the CPU gets involved in transferring each byte of data.
- True
- False
💡 Hint: Reflect on the efficiency benefits of DMA.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple DMA controller logic for a system that can handle three different I/O devices needing access to memory. Describe how it would manage bus priority.
💡 Hint: Think about how shared resources can prioritize different needs.
Question 2
Discuss the impact of data transfer rates on system performance if the DMA system supports connections at different speeds.
💡 Hint: Consider how different speeds can affect overall workflow efficiency.
Challenge and get performance evaluation