Question: How would you justify the use of programmed, interrupt driven, or direct memory access in a variety of different I/O devices?

How would you justify the use of programmed, interrupt driven, or direct memory access in a variety of different I/O devices?

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Answer The choice between programmed IO interruptdriven IO and direct memory access DMA depends on several factors including the characteristics of the IO device the system architecture performance re... View full answer

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