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QUESTION 9 Suppose the head of a moving-head disk with 200 tracks numbered 0 to 199 is currently serving a request at track 100 and has just finished a request at track 105. The queue of outstanding requests in FIFO order is: 70, 80. 110, 170, 180, 50, 150 What is the total number of head movements (in cylinders) for the SSTF disk-scheduling algorithms? Attach File Browse My Computer