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Computer Hardware

Computer Hardware
You are testing the resistance in Ohms of a fuse on a 15K amp system. If the fuse is good, the meter should read?

6
2
5
0

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

None of these
8
7
3
4

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Computer Hardware
COM1 is typically represented by which of the following?

25 pin male port
15 pin port
9 pin male port
9 pin female port

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Computer Hardware
You are testing the resistance in Ohms of a fuse on a 2 amp systems. If the fuse is good, the meter should read?

2
5
None of these
0.2

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Computer Hardware
Which of the following would be a logical first step in troubleshooting a PC?

Define what applications are being used
Check the computer CMOS
Define the circumstances of the problem
Call the vendor
None of these

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Computer Hardware
UART is a type of serial chip. Its letters stand for

upper advanced real transfer
universal asynchronous receiver/ transmitter
unidirectional access regarding transmission
unable all restore t-bits

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