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Computer Hardware

Computer Hardware
What command is used to reset a MODEM when using the

DTR
DCE
None of these
ATZ
ATR

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Computer Hardware
Which standard govern parallel communications?

RS-232a
IEEE 1284
RS232
CAT 5
None of these

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Computer Hardware
You just installed a new IDE hard drive, but your system BIOS will not recognize the new drive, what should you check first.

None of these
jumpers on the hard drive
drivers that need to be loaded
hard drive manufacturer web site information
cable sequence

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Computer Hardware
A human cannot feel a static discharge as high as _____ volts.

2000
200
10000
50
50000

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Computer Hardware
When measuring AC (Alternating Current) with a multimeter, it is important to maintain the proper polarity.

FALSE
MEM /C
SYS:
True

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Computer Hardware
A 25-pin female connector on the back of your computer will typically be:

COM2 port
Serial port 1
Docking
A parallel port
None of these

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