Consider a disk with n cylinders numbered sequentially 0, 1,2,…., n-1. The read/write head is currently on cylinder 800. Thequeue of requests to be serviced is as follows:
163,89, 137, 913, 1224, 1119, 1522, 139
Where 163 is the oldest request and 139 is the latest arrival.
a) In what order will the cylinders be serviced under the followingscheduling policies?
FIFO_________________________________________________________
OR
OR