Consider a disk queue holding requests to the following cylinder

  • 2023-11-15 03:46:47
  • OS

Consider a disk queue holding requests to the following cylinders in the listed order: 116, 22, 3, 11, 75, 185, 100, 87. Using the C-SCAN scheduling algorithm, what is the order that the requests are serviced, assuming the disk head is at cylinder 88 and moving upward through the cylinders?

A.116 - 22 - 3 - 11 - 75 - 185 - 100 - 87

B.100 - 116 - 185 - 87 - 75 - 22 - 11 - 3

C.87 - 75 - 100 - 116 - 185 - 22 - 11 - 3

D.100 - 116 - 185 - 3 - 11 - 22 - 75 - 87

正确答案是D