With programmed I/O, it has to wait a long time for the I/O module to be ready. Select the correct answer of abcd: a. DMA b. Memory c. Bus d. Processor

Systems Architecture
7th Edition
ISBN:9781305080195
Author:Stephen D. Burd
Publisher:Stephen D. Burd
Chapter6: System Integration And Performance
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With programmed I/O, it has to wait a long time for the I/O module to be ready.
Select the correct answer of abcd:
a. DMA
b. Memory
c. Bus
d. Processor

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