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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the role of an I/O module?
💡 Hint: Think about how devices connect to the CPU.
Question 2
Easy
Define programmed I/O.
💡 Hint: Consider how the CPU interacts with slow devices.
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 an I/O module?
- A) To process data
- B) To interface CPU with memory
- C) To connect peripheral devices to the CPU
💡 Hint: Identify what connects the CPU to external hardware.
Question 2
True or False: Programmed I/O is more efficient than interrupt-driven I/O.
- True
- False
💡 Hint: Compare the waiting times involved in both methods.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
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.
Question 2
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.
Challenge and get performance evaluation