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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 devices access memory.
Question 2
Easy
Describe one advantage of using DMA.
💡 Hint: Consider the involvement of CPU in other transfer methods.
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 Allocation
- Direct Memory Access
- Direct Management Allocation
💡 Hint: Focus on the definition of DMA.
Question 2
Is DMA faster than programmed I/O?
- True
- False
💡 Hint: Think about how CPU involvement affects speed.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a scenario in which DMA would significantly improve an application’s performance. Explain why DMA is chosen over programmed I/O or interrupt-driven I/O.
💡 Hint: Think about applications that require quick data processing.
Question 2
Evaluate the implications of using DMA in a multitasking operating system environment. Consider both benefits and drawbacks.
💡 Hint: Balance the efficiency of data transfer with potential resource conflicts.
Challenge and get performance evaluation