Question: We assume a disk has 2 0 0 tracks. Disk requests come in to the disk driver for cylinders 5 5 , 5 8 ,

We assume a disk has 200 tracks. Disk requests come in to the disk driver for cylinders 55,58,39,18,90,160,150,38,184. The disk head is initially located at track 100.
calculate average seek length.
a.First-come. first served
b. Closest cylinder next
c. Elevator algorithm (initially moving upward).

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