Input / output a) Explain the differences between the I / O strategies Direct Memory Access (DMA), Interrupt and Polling

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answerhappygod
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Input / output a) Explain the differences between the I / O strategies Direct Memory Access (DMA), Interrupt and Polling

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Input / output
a) Explain the differences between the I / O strategies Direct
Memory Access (DMA), Interrupt and Polling / Programmed I / O.
Describe the advantages and disadvantages of these strategies and
give examples of I / Equipment that uses them.
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