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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: The first letter of each word in its name.
Question 2
Easy
What is the purpose of a DMA controller?
💡 Hint: Think of it as a traffic controller for data.
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
- Dynamic Memory Assignment
💡 Hint: Think about what direct memory involves.
Question 2
True or False: DMA operation requires constant CPU attention during data transfers.
- True
- False
💡 Hint: Consider the role of the CPU in traditional I/O methods.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A computer system is designed with multiple I/O devices all attempting to use DMA at the same time. Discuss how the system might manage conflicts when multiple devices request bus access.
💡 Hint: Think about how traffic is managed at busy intersections.
Question 2
You are tasked to design a new DMA controller for a high-speed data application. What key features must your controller have to ensure efficiency and reliability?
💡 Hint: Consider what features would enhance both speed and safety in data transfer.
Challenge and get performance evaluation