Computer Science - Computer Hardware

16.
The monitor power LED is 'on' but the monitor screen is completely dark. The least likely cause of the problem is:
Defect in the computers video circuitry
Disconnected video cable
Defective monitor
System RAM problem
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

17.
You are about to install a second IDE hard drive in a PC that has only one IDE adapter. Your first hard drive will still be the boot drive. How should the second drive be configured?
as a master
as a secondary
as a slave
as a primary
as auto-select
Answer: Option
Explanation:
No answer description is available. Let's discuss.

18.
What is your first action when windows reports that your hard drive is developing bad sectors?
replace the hard drive
run secclean from dos
run defrag on the hard drive
run scandisk with the "thorough" option
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

19.
In laser technology, what happens during the transfer stage?
Residual toner is transferred to the waste receptacle
The laser transfers the image from the drum to the paper.
The image is transferred from the drum to the paper
A negative charge is transferred to the surface of the drum
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.

20.
How many IRQs does a chain of USB devices require?
1
2
3
4
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.