Disk Scheduling - General Questions

The disk head is at cylinder 43. Requests arrive in the order 48, 35, 177, 62, 133, 126. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 89. Requests arrive in the order 197, 24, 69, 190, 32, 162, 14. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 56. Requests arrive in the order 6, 104, 134, 114, 60, 115, 0. What is the total head movement (in cylinders) using SSTF?

The disk head is at cylinder 50. Requests arrive in the order 92, 39, 15, 119, 184, 7. What is the total head movement (in cylinders) using FCFS?

The disk head is at cylinder 67. Requests arrive in the order 34, 0, 125, 119, 63, 87. What is the total head movement (in cylinders) using FCFS?