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3 cards from this section. Quick, good the night before a test.
What is the primary function of an I/O module?
Think about the intermediary role in processing data.
Name two types of human-readable devices.
Consider the devices we directly interact with.
What type of memory is the fastest?
Think about where data is stored right next to processing.
True or False: Machine-readable devices include keyboards.
What type of device do you interact with directly?
Analyze a scenario where programmed I/O would be inefficient. Suggest a better method of data transfer and justify your choice.
Consider how busy waiting can affect performance.
Compare the implications of using DMA vs. traditional data transfer methods in a high-volume data environment, such as video streaming.
Think about the efficiency of direct access versus CPU oversight.
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