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Computer Hardware

Computer Hardware
Which DOS driver is used to emulate expanded memory?

Himem.sys
Ramdrive.sys
Mem386.sys
EMM386.exe

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Computer Hardware
When seeking to upgrade for a particular motherboard what do you need to know?

dimm
memory
make & model
hard drive
None of these

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Computer Hardware
A 6xx indicates a problem with the

CD ROM
hard drive
keyboard
floppy drive

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Computer Hardware
A parity error usually indicates a problem with:

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

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Computer Hardware
What do you need to check serial and parallel port?

Port adapter
Logic probe
All of the listed here
Loopback plug

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Computer Hardware
How can you totally protect a PC from damage during an electrical storm?

Disconnect all external cables and power cords
Use a surge protector
Turn off the AC power
None of these
Disconnect the AC power cable

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