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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is DMA?
💡 Hint: Think about how data is transferred in computers.
Question 2
Easy
What is the main advantage of DMA over interrupt-driven I/O?
💡 Hint: Consider the context switching.
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 function of DMA?
- To manage CPU processes
- To transfer data directly between I/O devices and memory
- To replace CPU completely
💡 Hint: Think about what DMA does with data.
Question 2
In Cycle Stealing Mode, how does DMA affect CPU access to the bus?
- True
- False
💡 Hint: Remember how access is shared.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a DMA controller for a new I/O device that needs to handle high-speed data inputs. What features and specifications must be included?
💡 Hint: Focus on what high-speed input requires.
Question 2
Calculate the total time required for a 10 MB file transfer using DMA in Burst Mode, where one transfer takes 0.05 seconds. How many total transfers are required?
💡 Hint: Think about how data is segmented in transfers.
Challenge and get performance evaluation