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Computer Hardware

Computer Hardware
A PC with a 486DX2 processor runs internally at 50Mhz. What speed would its external logic be running?

None of these
25Mhz
l0Mhz
50Mhz
100 Mhz

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

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

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

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

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Computer Hardware
What's the best way to protect your hard drive data?

periodically defrag it
regular backups
run scandisk at least once a week
run a regular diagnostic
run chkdsk at least once a week

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Computer Hardware
Static electricity thrives is which type of environment?

warm and dry
warm and humid
cold and dry
cold and humid
cold and warm

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Computer Hardware
How many pins on a VGA?

None of these
25
15
9
32

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