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Computer Hardware

Computer Hardware
The terms "red book", "yellow book", and "orange book" refer to:

All of these
CD-ROM standards
SCSI
ide
floppy drive technology

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Computer Hardware
Which component stores an electrical charge?

transistor
diode
resistor
rectifier
capacitor

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Computer Hardware
Your customer tells you the print quality of their dot matrix printer is light then dark. Which of the following could cause the problem.

Improper ribbon advancement
Paper slippage
None of these
Paper thickness
Head position

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Computer Hardware
The 34-pin connection on an I/O card is for?

IDE drive
floppy drive
SCSI drive
zip drive
None of these

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Computer Hardware
During preventative maintenance on a dot matrix printer, do NOT lubricate:

Print head pulley
Paper advance gear bushings
Print head pins
Platen assembly

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Computer Hardware
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?

50Mhz
25Mhz
l0Mhz
100 Mhz
None of these

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