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Computer Hardware

Computer Hardware
All Operating Systems get their total memory initialized from?

CPU
RAM
BIOS
ROM
None of these

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Computer Hardware
What is modified when changing the system start-up boot sequence?

COMMAND.COM
CONFIG.SYS
BIOS/CMOS
autoexec.bat
None of these

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Computer Hardware
The DC voltage on most circuit boards is:

+5 volts
12 volts
-12 volts
0 volts

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

Real Mode
Unprotected Mode
Segmented Mode
Protected Mode
None of these

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Computer Hardware
A capacitor is measured in which of the following units?

Volts
Resistance
Ohms
Farads

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Computer Hardware
What component would most likely cause a "parity error"?

None of these
bad hard disk
bad controller
bad software
bad RAM

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