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Computer Hardware

Computer Hardware
Which I/O port belongs to LPT2?

2e8h
278H
None of these
378H
3f8h

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Computer Hardware
An important first step in troubleshooting which component in a laser printer is causing a jam is to:

note where in the paper path the paper stops
remove the jammed paper
turn the printer off, then on again
look up error codes
check all voltages

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Computer Hardware
During the fusing process, toner is:

melted into the paper
high pressure sprayed onto the paper
glued to the paper
electrically bonded to the paper
dry pressed into the paper

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Computer Hardware
IBM's Micro Channel Architecture (MCA) specifies which type of the following bit access widths?

None of these
16 bit & 32 bit
16 bit & 24 bit
8 bit & 16 bit
32 bit & 64 bit

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Computer Hardware
Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?

EISA
None of these
ISA
ML
PCI

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

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

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