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Computer Hardware

Computer Hardware
The terms "red book", "yellow book", and "orange book" refer to:

SCSI
ide
floppy drive technology
CD-ROM standards
All of these

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Computer Hardware
How many DMA channels are there in an AT class PC?

4
None of these
8
3
7

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Computer Hardware
How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.

20
10
1
All of these
8

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

None of these
paper-swapping unit
toner cartridge
fuser
duplexer

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Computer Hardware
What is the main communication method from one PDA to another PDA?

IR
USB
None of these
RS-232
IEEE 1394

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Computer Hardware
Which device should not be plugged into a standard ups?

laser printer
ink-jet printer
None of these
monitor
an external modem

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