Consider a disk queue with requests for I/O to blocks on cylinders : 98 183 37 122 14 124 65 67 Considering SSTF (shortest seek time first) scheduling, the total number of head movements is, if the disk head is initially at 53 :

Consider a disk queue with requests for I/O to blocks on cylinders :

1.	Consider a disk queue with requests for I/O to blocks on cylinders : 98 183 37 122 14 124 65 67 Considering SSTF (shortest seek time first) scheduling, the total number of head movements is, if the disk head is initially at 53 :
A.	224
B.	236
C.	240
D.	245
Answer» C. 240