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Computer Hardware

Computer Hardware
The POST routine, which counts system board RAM first, is stored in:

microprocessor
CMOS
RAM
8259 POST controller
ROM BIOS

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Computer Hardware
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.

15 - 25
2.5 - 5
50 - 110
43952
44124

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Computer Hardware
Which standard govern parallel communications?

IEEE 1284
RS232
CAT 5
RS-232a
None of these

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Computer Hardware
The DC voltage on most circuit boards is:

12 volts
+5 volts
-12 volts
0 volts

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Computer Hardware
What allows you to print on both sides of the printer?

None of these
duplexer
fuser
paper-swapping unit
toner cartridge

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

Real Mode
Unprotected Mode
None of these
Segmented Mode
Protected Mode

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