RAID is a set of logical disk drives that is viewed as a single physical unit by the operating system.
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Q13: Direct access storage devices (DASDs) are devices
Q14: The universal serial bus (USB) controller acts
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Q16: First-come, first-served (FCFS) is the simplest device-scheduling
Q17: Most RAID configurations require fewer disk drives,
Q19: When using DMA, the CPU is involved
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Q22: The advantage of RAID Level 3 is
Q23: The data-transfer rate for an optical disc
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