Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Organization and Architecture Memory Management Secondary Memory
Comprehension Passage
Comprehension: Questions concern a disk with a sector size of 512 bytes, 2000 tracks per surface, 50 sectors per track, five double-sided platters, and average seek time of 10 milliseconds.
If the disk platters rotate at 5400 rpm (revolutions per minute), then approximately what is the maximum rotational delay ?
1
0.011 seconds
2
0.11 seconds
3
0.0011 seconds
4
1.1 seconds