Question
The request queue for disk cylinders is 78, 137, 156, 120, 103, 87, 177, 65. Initially, the read-write head is at cylinder 100. Calculate the
The request queue for disk cylinders is 78, 137, 156, 120, 103, 87, 177, 65. Initially, the read-write head is at cylinder 100. Calculate the total head movements using Shortest Seek Time First (SSTF) disk scheduling algorithm.
Answer Choices:
- a. 153
- b. 150
- c. 154
- d. 152
Step by Step Solution
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There are 3 Steps involved in it
Step: 1
Input 10 requests Initial head position 2100 Outputs 1 Arranging all 278 137 ...
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Step: 2
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Operating Systems
Authors: Gary Nutt
3rd edition
0-201-77344-9, 978-0201773446
