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?

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

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Computer Hardware
When connecting a ribbon cable to a connector, how do you know which direction to plug it in?

It does not matter
The blue or red line in the cable goes away from the power connector
The red line in the cable goes to the highest pin number
The colored line in the cable goes to pin #1

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Computer Hardware
You have just installed a new internal PCI modem on you desktop. It will not dial out. what is the problem?

the phone line out of the wall is plugged into the phone port on the modem card
the phone line is plugged into the line-in port on the modem card
the modem has not been set up in control panel properties
The port speed is set too high
None of these

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