Question: If a request queue (0-199) is 98, 183, 37, 122, 14, 124, 65, 67 and Head pointer 53 what are the totals of head movement

If a request queue (0-199) is 98, 183, 37, 122, 14, 124, 65, 67 and Head pointer 53 what are the totals of head movement for FCFS,SCAN,SSTF, C-SCAN, C-LOCK respectively?

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