9 Suppose the head of a moving-head disk with 200 tracks numbered 0 to 199 is currently serving a request at track 100 and has just finished a request at track 105. The queue of outstanding requests in FIFO order is 150 ,50 ,180,170 ,110,80,70 ? What is the total number of head movements (in cylinders) for the SSTF disk-scheduling algorithms 10 Consider a swapping system in which memory consists of the following hole sizes in memory in the following order