The request queue for disk cylinders is 78, 137, 156, 120, 103, 87, 177, 65. Initially, the read-write head is at cylinder 100. Calculate the total head movements using Shortest Seek Time First (SSTF) disk scheduling algorithm. 

Answer Choices: 

1. a. 153 
2. b. 150 
3. c. 154 
4. d. 152
   
   

Answer rating: 100% (QA)

Input 10 requests Initial head position 2100 Outputs 1 Arranging all 278 137 ... View the full answer