实验七:磁盘调度算法
目 录
一.实验目的.......................................................................................................2
二.实验属性.......................................................................................................2
三.实验仪器设备及器材..................................................................................2
四.实验内容.......................................................................................................3
五.实验步骤。...................................................................................................3
(1)先来先服务调度算法(FCFS).......................................................3
(2)最短寻道时间算法(SSTF)...........................................................4
(3)扫描算法(SCAN)..........................................................................6
(4)循环扫描算法(CSCAN)...............................................................9
六. 运行结果...................................................................................................12
(1)先来先服务调度算法(FCFS).....................................................12
(2)最短寻道时间算法(SSTF).........................................................13
(3)扫描算法(SCAN)........................................................................13
(4)循环扫描算法(CSCAN).............................................................14
七.代码.............................................................................................................14
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