Practice - Module Units
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Practice Questions
Test your understanding with targeted questions
What is the role of an I/O module?
💡 Hint: Think about how devices connect to the CPU.
Define programmed I/O.
💡 Hint: Consider how the CPU interacts with slow devices.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of an I/O module?
💡 Hint: Identify what connects the CPU to external hardware.
True or False: Programmed I/O is more efficient than interrupt-driven I/O.
💡 Hint: Compare the waiting times involved in both methods.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Analyze a scenario where a CPU directly connects multiple peripherals. What issues might arise, and how could I/O modules mitigate these problems?
💡 Hint: Think about the operational speeds and complexities involved.
If the operating system needs to handle large data transfers efficiently, compare the use of programmed I/O versus DMA in this scenario.
💡 Hint: Consider the impact on CPU performance and responsiveness.
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Reference links
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