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Operating System Disk Scheduling 2

Q In the ______ algorithm, the disk arm starts at one end of the disk and moves toward the other end, servicing requests till the other end of the disk. At the other end, the direction is reversed and servicing continues.

A A. Look
B B. Scan
C C. C-scan
D D. C-look

Previous SSTF algorithm, like SJF __________ of some requests.

Next In the _______ algorithm, the disk head moves from one …

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