Suppose that a disk drive has 5,000 cylinders, numbered 0 to 4,999.  The drive is currently serving a request at cylinder 2,150, and the previous request was at cylinder 1,805. The queue of pending requests, in FIFO order, is: 2,069 1,212 2,296 2,800 544 1,618 356 1,523 4,956 3,681 Calculate the total seek time for each of the schedules

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