CompTIA
220-301 · Question #1333
The male, DB-9 connector on the back of most PCs and laptops is identified as which I/O Port interface?
The correct answer is A. Serial Port. See the full explanation below for the reasoning.
Question
The male, DB-9 connector on the back of most PCs and laptops is identified as which I/O Port interface?
Options
- ASerial Port
- BPrinter Port
- CUSB Port
- DParallel Port
How the community answered
(32 responses)- A72% (23)
- B16% (5)
- C6% (2)
- D6% (2)
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