Question 2
A 6000 rpm magnetic disk is being used to store data. The disk can only spin in one direction and is operating at 6000 revolutions per minute. If the operating system sends a request to the disk controller to fetch data from the disk, but by the time the request reached the disk controller, the information had already moved 35 degrees passed the reader, what will be the latency (in milliseconds) before it can start retrieving data?
0.97
9.03
90.3
97