Teaching UGC NET Mock Test Series 2025 (Paper 1 & 2) Computer Organization and Architecture Memory Management
A disk unit has 24 recording surfaces. It has a total of 14000 cylinders. There is an average of 400 sectors per track. Each sector contains 512 bytes of data. What is the data transfer rate at a rotational speed of 7200 r.p.m?
1
68.80 × 106 bytes/s
2
24.58 × 106 bytes/s
3
98.80 × 103 bytes/s
4
24.58 × 103 bytes/s