Operating system questions answers io subsystem

DOWNLOAD FREE PDF <<CLICK HERE>>

Operating system questions answers io subsystem

Question 1 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which buffer holds the output for a device?
A
spool
B
output
C
status
D
magic
Question 2 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which one of the following connects high-speed high-bandwidth device to memory subsystem and CPU.
A
Expansion bus
B
PCI bus
C
SCSI bus
D
None of the mentioned
Question 3 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
I/O hardware contains .....
A
Bus
B
Controller
C
I/O port and its registers
D
All of the mentioned
Question 4 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
The host sets ..... bit when a command is available for the controller to execute.
A
write
B
status
C
command-ready
D
control
Question 5 [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Device drivers are implemented to interface .....
A
character devices
B
block devices
C
network devices
D
all of the mentioned
There are 5 questions to complete.

DOWNLOAD FREE PDF <<CLICK HERE>>