Question

5. Suppose the disk has maximum 200
cylinders (numbered from 0 to 199) and
the disk arm is currently at cylinder number
80. Suppose the pending requests are for
cylinder numbers 185, 15, 195, 65, 155,
85, 170, 90 received in that order. Find out
total head moment while using SSTF
Disk arm movement pattem for SSTF
0 10 20 30 40 50 60 70 80 90 100 120 140 160 180 200
(1) 255 cylinders (2) 260 cylinders
(3) 265 cylinders (4) 270 cylinders​

Answer 1

Answer:

260 cylinders This is answer plz cheak

Answer 2

Answer:

260 cylinder is answer

is right