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Computer Hardware

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

2
0.2
5
None of these

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Computer Hardware
What is the i/o address for com3?

300000000
345
be8
500000000
ff8

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

Residual toner is transferred to the waste receptacle
The laser transfers the image from the drum to the paper
The image is transferred from the drum to the paper
None of the listed here

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Computer Hardware
What are the IRQ's for sound card?

None of these
IRQ8
IRQ7
IRQ4
IRQ5

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

7
None of these
8
4
3

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Computer Hardware
An IRQ allow interface cards to:

Pass data to the computers memory
Pass data to the CPU to be processed
Pass data from one card to another
Interrupt the CPU to request service

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