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Computer Hardware

Computer Hardware
What is the highest binary number that can be referred to on a three position jumper block?

1
7
4
6

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Computer Hardware
The standard VGA display has _____ pixels in its native graphics mode?

648 x 320
640 x 480
1024 x 786
None of these
680 x 440

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Computer Hardware
What is the paper feeding technology most commonly associated with dot-matrix printers?

friction feed
tractor feed
sheet feed
manual feed

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

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

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Computer Hardware
In the DOS memory model, the HIGH Memory Area (HMA). is the _____ memory.

None of these
First 64k above conventional
First 64k of extended
Last 64k of conventional
Last 64k of extended

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Computer Hardware
What is the main communication method from one PDA to another PDA?

None of these
USB
RS-232
IEEE 1394
IR

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