Computer Science · Operating Systems
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:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1the speed at which data is transferred from the disk track to memory
- 2the time it takes for the platter to rotate the correct sector under the read-write head✓
- 3the time it takes for the read-write head to move into position over the appropriate track
- 4the time it takes for the platter to make a full rotation
Correct answer
the time it takes for the platter to rotate the correct sector under the read-write head
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