Practice - Addressing I/O Devices
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Practice Questions
Test your understanding with targeted questions
What does the CPU do when it needs to communicate with an I/O device?
💡 Hint: Think about how the CPU checks for readiness.
What are the two main addressing schemes for I/O devices?
💡 Hint: Consider how each scheme relates to memory.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the method called when the CPU continuously checks the device status?
💡 Hint: Think of what the CPU does while waiting.
True or False: Memory-mapped I/O shares the same address space with memory.
💡 Hint: Consider how devices might be accessed in programming.
1 more question available
Challenge Problems
Push your limits with advanced challenges
Evaluate the efficiency of programmed I/O in a scenario with multiple I/O devices that require frequent interaction. Discuss improvements possible.
💡 Hint: Consider how operations are prioritized and CPU workload.
Design a simple flowchart that outlines the steps involved in using programmed I/O with an emphasis on addressing I/O devices. Include all commands discussed.
💡 Hint: Set clear steps and decisions in your flowchart.
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