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Computer Hardware

Computer Hardware
A capacitor is measured in which of the following units?

Farads
Ohms
Volts
Resistance

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Computer Hardware
Which hardware component controls serial port communications?

DMA823
None of these
CPU
UART 16550
ROM BIOS

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Computer Hardware
What expansion types do most pll/plll motherboards support?

ISA, VESA, PCI
ISA, EISA
ISA, PCI, AGP
MCA, PCI

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Computer Hardware
What is the i/o address for com1?

3bc
300000000
3f8
8
5f8

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Computer Hardware
When installing an internal modem, all of the following IRQ's can be used except?

12
14
15
10

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Computer Hardware
What device prevents power interruptions, resulting in corrupted data?

Surge protector
Battery back-up unit
Multiple SIMMs strips
Data guard system

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MORE MCQ ON Computer Hardware

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