Exercise: Computer Hardware

Questions for: Computer Hardware

Which controller would support an external CD-ROM drive?
A:
ESDI
B:
ARLL
C:
MFM
D:
SCSI
Answer: D
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How is ink transferred to paper in common ink jet printers?
A:
Boiling ink
B:
Crystal
C:
Motorized pump
D:
Screens deflect ink on the paper into the proper positions
Answer: B
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Which provides the fastest data access time?
A:
RAM
B:
ROM
C:
CD-ROM
D:
Hard disk
Answer: A
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Resistance is measured in units of:
A:
ohms
B:
farads
C:
helids
D:
amperes
Answer: A
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How many IRQs does a chain of USB devices require?
A:
1
B:
2
C:
3
D:
4
Answer: A
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