engineering recuitment NIC NIELIT Scientist B 2023 Mock Test Operating Systems CPU Scheduling Disk Scheduling
Consider a Disk having 300 tracks, sequentially numbered 0 to 299. The Read/write head is currently serving a track 96. Requests are satisfy using shortest seek time first. Disk queue request are: 100, 93, 50, 174, 240, 26, 201, 185, 15, 160. One head movement takes 3 milliseconds. then total time taken to satisfy the request is _____ ms.
1
320
2
950
3
960
4
1000