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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
From what location are the 1st computer instructions available on boot up?

ROM BIOS
None of these
CONFIG.SYS
boot.ini
CPU

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Computer Hardware
After you service a laser printer, you notice dirty print. Which of the following would correct the problem.

Clean the developer tank
Run several blank pages
Clean the laser diode
Reset the printer
None of these

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Computer Hardware
If the voltage on pin 1 of the power supply is not in the range of _____ volts, the PC will not boot.

43952
50 - 110
2.5 - 5
15 - 25
44124

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Computer Hardware
When a bearing in the power supply fan goes out, what should you replace?

fan
power supply
bearing
None of these
case

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Computer Hardware
An IRQ allow interface cards to:

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

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