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Computer Hardware

Computer Hardware
What command is used to hang up a MODEM when using the "AT Command set"?

None of these
ATR
ATZ
ATH
ATD

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Computer Hardware
In which mode can 2 or more applications be stored in memory at the same time?

Segmented Mode
Unprotected Mode
Real Mode
Protected Mode
None of these

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Computer Hardware
You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?

rotate the RAM
disable the CPU cache in CMOS
replace the level 2 cache SIMM
replace the CPU
replace the RAM

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Computer Hardware
In inkjet technology the droplets of ink are deflected by?

Multi directional nozzle
None of these
Electrically Charge Plate
All of these
High pressure jets

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Computer Hardware
Resistance is measured in ohm.

FALSE
True
Replace the ribbon
None of the listed here

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Computer Hardware
_____ is the term used to refer to the process of two modems establishing communications with each other.

connecting
linking
interacting
handshaking

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