Computer organization mcqs secondary storage

 

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Computer organization mcqs secondary storage

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Question 6
The read/write heads must be near to disk surfaces for better storage.
A
True
B
False
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Question 6 Explanation: 
By maintaining the heads near to the surface greater bit densities can be achieved.
Question 7
..... pushes the heads away from the surface as they rotate at their standard rates.
A
Magnetic tension
B
Electric force
C
Air pressure
D
None of the mentioned
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Question 7 Explanation: 
Due to the speed of rotation of the discs air pressure develops in the hard disk.
Question 8
The air pressure can be countered by putting ..... in the head-disc surface arrangement.
A
Air filter
B
Spring mechanism
C
coolant
D
None of the mentioned
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Question 8 Explanation: 
The spring mechanism pushes the head along the surface to reduce the air pressure effect.
Question 9
The method of placing the heads and the discs in an air tight environment is also called as .....
A
RAID Arrays
B
ATP tech
C
Winchester technology
D
Fleming reduction
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Question 9 Explanation: 
The Disks and the heads operate faster due to the absence of the dust particles.
Question 10
A hard disk with 20 surfaces will have ..... heads.
A
10
B
5
C
1
D
20
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Question 10 Explanation: 
Each surface will have its own head to perform read/write operation.
There are 10 questions to complete.

 

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