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Computer Hardware

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

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

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Computer Hardware
What do you need to check serial and parallel port?

Logic probe
Port adapter
All of the listed here
Loopback plug

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Computer Hardware
In the Binary numbering system, a (1) represents a jumper being shorted and a (0) represents a jumper being open. On a three-bit jumper block on a SCSI drive, how would an ID of logical 3 be set?

100
11
101
10

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Computer Hardware
A static jolt of as little of _____ volts can fry most any PC integrated circuit.

1000
30
200
200
500

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Computer Hardware
Your IDE hard drive is not spinning up when you turn on the PC. What is the most likely problem.

loose molex connector
incorrect jumper setting on drive
virus
bad data cable
tfad system board

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