2. 计算机
  3. A disk scheduling mechanism in an operating system causes the disk arm to sweepback and forth across the disk surface servicing

A disk scheduling mechanism in an operating system causes the disk arm to sweepback and forth across the disk surface servicing

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问题 A disk scheduling mechanism in an operating system causes the disk arm to sweepback and forth across the disk surface servicing all requests in its path.This is a
选项 A、First Come First Serve
B、Shortest Seek Time First
C、Scan
D、None of the above
答案C
解析
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笔试

原NCRE全国计算机四级

NCRE全国计算机四级

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