Question

The amount of time required to read a block of data from a disk into memory is composed of seek time, rotational latency and transfer time. Rotational latency refers to

• A. the time its taken for the platter to make a full rotaion
• B. the time its taken for the read-write head to more into possition over the appropriate track
• C. the time it taken for the platter to rotate the correct sector under the head
• D. to reduce number of bits in the field of instruction

Answer 1

The Correct Option is A

The correct answer is(A): the time its taken for the platter to make a full rotaion