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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 the role of memory in data transfer.
Question 2
Easy
What is burst transfer mode?
💡 Hint: Reflect on how data is delivered in one go.
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 a DMA controller?
- To transfer data between memory and CPU
- To handle data transfer between memory and peripherals
- To execute programs
💡 Hint: Focus on the primary role of DMA.
Question 2
True or False: DMA transfers pause the CPU's operations for the entire duration of transfer.
- True
- False
💡 Hint: Remember the differences between interrupt-driven I/O and DMA.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a simple DMA controller architecture labeling all the parts and explaining their functions.
💡 Hint: Think about how each component interacts with the others.
Question 2
If a DMA controller transfers 256 KB of data in burst mode, how long will the CPU be suspended if the transfer rate is 1 MB/s?
💡 Hint: Use your understanding of data sizes and transfer rates.
Challenge and get performance evaluation