Exercise: Computer Hardware

Questions for: Computer Hardware

Which hardware component controls serial port communications?
A:
ROM BIOS
B:
CPU
C:
DMA823
D:
UART 16550
Answer: D
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What command is used to hand up a MODEM when using the "AT Answer Command set"?
A:
ATZ
B:
ATD
C:
ATR
D:
ATH
Answer: D
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In ROM BIOS, the acronym BIOS stands for:
A:
Basic Intuitive Output Set
B:
Basic Input Organizational System
C:
Basic Input Output System
D:
Basic Industry Operating System
Answer: C
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What should he used to extinguish a computer fire?
A:
fire hose
B:
class a extinguisher
C:
class c extinguisher
D:
silver foam water
Answer: C
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Modems use _____ transmission.
A:
Synchronous
B:
Asynchronous
C:
Timed interval
D:
PPP
Answer: B
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