Exercise: Computer Hardware

Questions for: Computer Hardware

How many devices can be used on a single SCSI bus? Keep in mind that the SCSI host adapter counts as a device.
A:
1
B:
8
C:
20
D:
10
Answer: B
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On a dot matrix printer, you should never lubricate which part?
A:
carriage rails
B:
printhead pins
C:
paper advance bearings
D:
carriage bearings
Answer: B
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What's the best way to protect your hard drive data?
A:
regular backups
B:
periodically defrag it
C:
run chkdsk at least once a week
D:
run scandisk at least once a week
Answer: A
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You have a system that periodically locks up. You have ruled out software, and now suspect that it is hardware. What should you do first that could help you narrow it down to the component at fault?
A:
rotate the RAM
B:
replace the RAM
C:
replace the level 2 cache SIMM
D:
disable the CPU cache in CMOS
Answer: D
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What is the first thing you could do to check for damage to a printer after receiving it?
A:
Run MSD diagnostics
B:
Attach it to a PC and print something
C:
Check the cables
D:
Unbox it and examine it for physical damage
Answer: D
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