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Computer Hardware

Computer Hardware
Which peripheral port provides the FASTEST throughput to laser printers?

RS-232
Parallel
None of these
SCSI
Serial

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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
PCI
ISA
ML
None of these

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Computer Hardware
_____ help prevent power surges.

Surge suppressor
Spike protector
None of these
High-grade multi-meter
UPS system

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Computer Hardware
What command is used to reset a MODEM when using the

ATZ
ATR
None of these
DCE
DTR

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Computer Hardware
A parity error usually indicates a problem with:

I/O controller
power supply
hard drive
hard drive controller
memory

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

friction feed
sheet feed
tractor feed
manual feed

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