Operating system mcqs disk scheduling

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Operating system mcqs disk scheduling

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The set of tracks that are at one arm position make up a .....
A
magnetic disks
B
electrical disks
C
assemblies
D
cylinders
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
In ..... information is recorded magnetically on platters.
A
magnetic disks
B
electrical disks
C
assemblies
D
cylinders
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Whenever a process needs I/O to or from a disk it issues a .....
A
system call to the CPU
B
system call to the operating system
C
a special procedure
D
all of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
What is the host controller?
A
controller built at the end of each disk
B
controller at the computer end of the bus
C
all of the mentioned
D
none of the mentioned
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
A floppy disk is designed to rotate ..... as compared to a hard disk drive.
A
faster
B
slower
C
at the same speed
D
none of the mentioned
There are 5 questions to complete.

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