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Que. If the disk head is located initially at 32, find the number of disk moves required with FCFS if the disk queue of I/O blocks requests are 98, 37, 14, 124, 65, 67.
a. 239
b. 310
c. 321
d. 325
Answer:321
Ranjana :(March 10, 2019) can u tell me how 321 comes
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Anandh :(May 27, 2019) - By applying FCFS we can easily compute = (98-32) + (37-32) + (32-14) + (124-14) + (124-65) + (70-65) = 324
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