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Computer Science - Computer Hardware

Exercise : Computer Hardware - Section 7
21.
To prevent toner from sticking to a laser printer's heat rollers, apply which of the following:
Alcohol
Oil
Ammonia
Beer or Jack Daniels
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
22.
Which controller would support an external CD-ROM drive?
ESDI
ARLL
MFM
SCSI
None of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
23.
What would you ask to determine if the display is working?
Is there a video cursor or action on the screen?
Did the computer beep or chime?
Is there high voltage static on the screen
Is the brightness or contrast turned up or down?
All of the above
Answer: Option
Explanation:
No answer description is available. Let's discuss.
24.
You should never put floppy drives, hard drives, or even VCR tapes or cassette tapes on top of speakers (or near any other source of magnetism) because of:
RFI
EMI
EXE
FYI
IOU
Answer: Option
Explanation:
No answer description is available. Let's discuss.
25.
How many bits in a byte?
16
8
255
10
2 to the 9th power
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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