CompTIA
220-301 · Question #638
Which COM Port and IRQ is typically assigned to the first Serial Port on a legacy system?
The correct answer is B. 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
- ACOM2 IRQ 3
- BCOM1 IRQ 4
- CCOM2 IRQ 4
- DCOM1 IRQ 3
How the community answered
(32 responses)- A3% (1)
- B75% (24)
- C9% (3)
- D13% (4)
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