Computer Hardware
The acronym HDI stands for:

None of these
Half duplex interface
Head to disk interference
Help desk interference
Hard disk interface

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

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Computer Hardware
In laser printer technology, what happens during the conditioning stage?

All of these
The corona wire places a uniform positive charge on the paper
None of these
A uniform negative charge is placed on the toner
A uniform negative charge is placed on the photosensitive drum

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