申論題內容
(2) Suppose that the range of a disk's cylinders is [1, 200] and the disk head currently stops at 5. Let the disk queue contain the requests of blocks on cylinders {99, 187, 39, 124,14, 131, 65, 70}. Please show how the disk head moves in the SSTF, SCAN, C-SCAN, and C- LOOK disk scheduling schemes.