Explanation: <numeric> The Disks and the heads operate faster due to the absence of the dust particles. 10. A hard disk with 20 surfaces will have _____ heads.
A. 10
B. 5
C. 1
D. 20
Answer:A
Explanation: <numeric> The Disks and the heads operate faster due to the absence of the dust particles. 10. A hard disk with 20 surfaces will have _____ heads.
A. 10 B. 5 C. 1 D. 20
Explanation: <numeric> Each surface will have its own head to perform read/write operation.