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Computer Hardware

Computer Hardware
Missing slot covers on a computer can cause?

EMI.
None of these
incomplete path for ESD
over heat
power surges

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Computer Hardware
Which of the following is a type of preventative maintenance used on a hard drive?

Head alignment diagnostics
Uninstalling programs
Disk check diagnostics
Initializing
None of these

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Computer Hardware
Pick the correct choice for the 8088 CPU.

16 bit word size, 16 bit data path
16 bit word size, 8 bit data path
8 bit word size, 16 bit data path
4 bit word size, 8 bit data path
8 bit word size, 8 bit data path

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Computer Hardware
Which type of system board is the MOST likely candidate for processor upgrading if you want maximum performance and future compatibility?

ISA
ML
None of these
PCI
EISA

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Computer Hardware
During preventative maintenance on a dot matrix printer, do NOT lubricate:

Paper advance gear bushings
Print head pulley
Print head pins
Platen assembly

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Computer Hardware
IDE cables have how many pins?

25
50
65
40
100

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MORE MCQ ON Computer Hardware

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