1.
The heads of the magnetic disk are attached to a _____ that moves all the heads as a unit.
Answer: Option 'B'
disk arm
2.
In _______ information is recorded magnetically on platters.
Answer: Option 'A'
magnetic disks
3.
The heads of the magnetic disk are attached to a _____ that moves all the heads as a unit.
Answer: Option 'B'
disk arm
4.
The set of tracks that are at one arm position make up a ___________
Answer: Option 'D'
cylinders
5.
The time taken to move the disk arm to the desired cylinder is called the :
Answer: Option 'C'
seek time
6.
The time taken for the desired sector to rotate to the disk head is called :
Answer: Option 'D'
rotational latency
7.
When the head damages the magnetic surface, it is known as _________
Answer: Option 'B'
head crash
8.
A floppy disk is designed to rotate ___________ as compared to a hard disk drive.
Answer: Option 'B'
slower
9.
The host controller is :
Answer: Option 'B'
controller at the computer end of the bus
10.
______ controller sends the command placed into it, via messages to the _____ controller.
Answer: Option 'C'
host, disk
11.
The disk bandwidth is :
Answer: Option 'C'
the total number of bytes transferred divided by the total time between the first request for service and the completion on the last transfer