Relational-Algebra
October 3, 2023
GATE 2005
October 3, 2023
Relational-Algebra
October 3, 2023
GATE 2005
October 3, 2023

Nielit Scientist-C 2016 march

Question 63
The seek time of a disk is 30ms. It rotates at the rate of 30 rotations/second. The capacity of each track is 300 words. The access time is (approximately)
A
62ms
B
60ms
C
50ms
D
47ms
Computer-OrganizationComputer-Organization
Question 63 Explanation: 
Hard Disk Access time is the total elapsed time between the initiation of a particular request for data and receipt of the first bit of that data.
Given seek time of disk = 30ms
Rotation rate is 30 rotations/second.
The capacity of each track is 300 words
Correct Answer: D
Question 63 Explanation: 
Hard Disk Access time is the total elapsed time between the initiation of a particular request for data and receipt of the first bit of that data.
Given seek time of disk = 30ms
Rotation rate is 30 rotations/second.
The capacity of each track is 300 words
RAJ ANAND
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