Question
ICT Question on Computer Literacy
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
the time its taken for the platter to make a full rotaion
Explanation
Solution
The correct answer is(A): the time its taken for the platter to make a full rotaion