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Computer Hardware

Computer Hardware
What resistence in ohms should be displayed ehen testing a speaker in a computer?

16 Ohms
-200 Ohms
None of these
Unlimited Ohms
0 Ohms

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Computer Hardware
Which hardware component controls serial port communications?

ROM BIOS
UART 16550
DMA823
None of these
CPU

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Computer Hardware
What is the jumper setting on a SCSI device to configure it to use the fourth SCSI id? Remember, SCSI ids start with zero.

110
1
11
101
10

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Computer Hardware
Which provides the fastest data access time?

None of these
Hard disk
RAM
CD-ROM
ROM

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Computer Hardware
What is modified when changing the system start-up boot sequence?

COMMAND.COM
CONFIG.SYS
None of these
autoexec.bat
BIOS/CMOS

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Computer Hardware
ESD potential decreases with the use of

Rubber gloves with matching cap
De-ionizing fans
A static meter
A wrist strap

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MORE MCQ ON Computer Hardware

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