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Computer Hardware

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

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

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Computer Hardware
To find out how much memory is available, you could type _____

CHKDSK
None of these
EMM
MEMMAKER
MEM

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Computer Hardware
Which device uses a DMA channel?

Sound Card
All of the listed here
Network Card
Modem

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Computer Hardware
You get a CMOS checksum error during bootup. What is most likely the cause?

CMOS battery is nearing end of life
hard drive types are incorrectly defined
power supply is bad
BIOS needs updating

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Computer Hardware
What IRQ is used for COM 2?

4
2
1
None of these
3

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Computer Hardware
Which type of cable is most likely in use with rj-45 connectors?

10base2
None of these
10baseT
10base5
10baseFL

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MORE MCQ ON Computer Hardware

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