The disk head is at cylinder 73. Requests arrive in the order 179, 170, 63, 4, 16, 84, 161. What is the total head movement (in cylinders) using FCFS?

DiscussMedium

The disk head is at cylinder 117. Requests arrive in the order 6, 45, 95, 169, 187. What is the total head movement (in cylinders) using SSTF?

DiscussMedium

The disk head is at cylinder 56. Requests arrive in the order 104, 110, 69, 161, 194, 58. What is the total head movement (in cylinders) using SSTF?

DiscussMedium

The disk head is at cylinder 116. Requests arrive in the order 134, 30, 74, 67, 107, 44, 102. What is the total head movement (in cylinders) using FCFS?

DiscussMedium

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Operating SystemsAll 10 topicsFilter topics

01OS Basics20
02Process Management21
03CPU Scheduling64
04Process Synchronization19
05Deadlocks18
06Memory Management20
07Virtual Memory66
08File Systems19
09Disk Scheduling52
10Linux Basics23

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