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5 cards from this section. Quick, good the night before a test.
What are human-readable devices? Provide one example.
Think of devices you can see and interact with directly.
List the levels of memory hierarchy.
Consider the speed and size of different storage types.
What is the main function of an I/O module?
Think about what roles I/O modules play.
True or False: Data buffering allows the CPU to process data more quickly by storing it temporarily.
Reflect on the role of buffers in data transfer.
Critically evaluate the efficiency of using programmed I/O in a modern computer system. What alternatives might provide better performance?
Consider how busy waiting affects CPU productivity.
Design an I/O system for a hypothetical device requiring rapid data transfer. Which methods would you implement, and why?
Think about the requirements of data transfer speed and CPU efficiency.
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