Disk Scheduling - General Questions

The disk head is at cylinder 71. Requests arrive in the order 70, 32, 162, 182, 60, 18. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 93. Requests arrive in the order 163, 114, 41, 52, 10, 198. What is the total head movement (in cylinders) using SSTF?

The disk head is at cylinder 125. Requests arrive in the order 178, 5, 68, 63, 157. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 112. Requests arrive in the order 44, 123, 114, 180, 1. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 137. Requests arrive in the order 95, 1, 167, 187, 143. What is the total head movement (in cylinders) using FCFS?