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Computer Hardware

Computer Hardware
How many DMA channels are in an AT-machine?

7
8
None of these
4
3

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Computer Hardware
The buffers statement is found in what file?

Neb.cfg
Config.sys
Autoexec.ncf
None of these
Autoexec.bat

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Computer Hardware
MSD exe does not have information on:

operation system
com ports
cache
video
None of these

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Computer Hardware
Topically, how many type III PC cards can you insert in a laptop

3
None of these
1
4
2

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Computer Hardware
Dust in a computer actually increases the size of the magnetic fields inside it. This is not good, so you must occasionaiy dust, I trust. What's the best way to do this?

any small vacuum device
use a lint-free cloth and wipe gently
reverse vacuum
blow real hard on the system board
non-static compressed air

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Computer Hardware
A customer calls and says her computer won't boot, she can hear noises and can see lights on the box, but nothing comes up on the screen, what should you take to the site to fix the problem?

power cable
power supply
hard drive
None of these
video card

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