Under C-SCAN Scheduling, Which the Disk Arm Finishes Sweeping from the Outermost

Multiple Choice

Under C-SCAN scheduling, which the disk arm finishes sweeping from the outermost track to the innermost track, it ________.

A) reverses direction
B) skips to the mid-range tracks
C) jumps back to the outermost track
D) services the next n requests using scan.