考试
2020-03-14 17:14:12

6606 ●A disk scheduling mechan

题目描述

●A disk scheduling mechanism in an operating system causes the disk arm to sweepback and f



●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 () :()A. First Come First Serve B. Shortest Seek Tn-ne FirstC. Scan D. None of the above

答案解析

00****77 C磁盘调度机

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