CompTIA
220-301 · Question #439
Which COM Port and IRQ is typically assigned to the first Serial Port on a legacy system?
The correct answer is C. COM1 IRQ 4. See the full explanation below for the reasoning.
Question
Which COM Port and IRQ is typically assigned to the first Serial Port on a legacy system?
Options
- ACOM1 IRQ 3
- BCOM2 IRQ 3
- CCOM1 IRQ 4
- DCOM2 IRQ 4
How the community answered
(31 responses)- A13% (4)
- B6% (2)
- C77% (24)
- D3% (1)
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