A smart computing system should be built to maximise CPU time since it is a precious resource. Describe the advantages of DMA over interrupt-driven and programmable I/O for CPU efficiency.

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter4: Processor Technology And Architecture
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A smart computing system should be built to maximise CPU time since it is a precious resource. Describe the advantages of DMA over interrupt-driven and programmable I/O for CPU efficiency.

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