Computers and Technology, 01.04.2020 03:48 carlosleblanc26

Suppose that a disk drive has 2,000 cylinders numbered 0 to 1999. The drive is currently serving a request at cylinder 142, and the previous request was at cylinder 125. The queue of pending requests in FIFO order is:

86, 1470, 913, 1774, 948, 1509, 1022, 1750, 130.

Starting from the current head position, what is the total distance (in cylinders) that the disk arm moves to satisfy all the pending requests for the following disk scheduling algorithm LOOK.

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Suppose that a disk drive has 2,000 cylinders numbered 0 to 1999. The drive is currently serving a r...