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Let us consider a disk queue with requests for I/O blocks on cylinders 98, 183, 41, 122, 14, 124, 65, 67, here, the FCFS and

Let us consider a disk queue with requests for I/O blocks on cylinders 98, 183, 41, 122, 14, 124, 65, 67, here, the FCFS and SCAN algorithm is used. The head is initially at cylinder number 53. The cylinders are numbered from 0 to 199. Explain how these requests will be served and also draw a graph for how they will be served.

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