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Computer Hardware

Computer Hardware
How many pins on a VGA?

15
25
None of these
32
9

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Computer Hardware
What is the modem hang up command?

ATX
ATH
ATHU
ATZ

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Computer Hardware
Which step should you perform first before discharging a CRT?

Remove the CRT from its housing
Turn power off before removing power source
Remove the video assembly
Disconnect the CRT from the computer

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Computer Hardware
The digital multimeter is set for DC, Ohm and 20k. You will read _____ while measuring a good 2 amp fuse.

0.2
2
None of these
0.02

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Computer Hardware
Which hardware component controls serial port communications?

UART 16550
DMA823
None of these
ROM BIOS
CPU

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Computer Hardware
What device protects against line deficiencies?

Logic probe
Capacitor
UPS
Surge protector

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MORE MCQ ON Computer Hardware

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