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1. Please answer the following parts (A-C) of number 1 using complete sentences. A. Why would DMA be useless if the computer did not have

1. Please answer the following parts (A-C) of number 1 using complete sentences.

A. Why would DMA be useless if the computer did not have interrupt capability?

B. Explain the different RAID (redundant array of independent disks) systems, from RAID 0 to RAID 6.

C. Explain why it is easy to perform read and write in place on a disk but not on a tape.

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