CompTIA
N10-009 · Question #583
Which of the following Layer 1 devices is responsible for the termination of fiber-optic connections on an SFP-capable switch?
The correct answer is A. Transceiver. An SFP (Small Form-factor Pluggable) module is a transceiver that terminates fiber-optic connections on a switch. It converts optical signals to electrical signals and vice versa, enabling communication over fiber.
Submitted by salim_om· Mar 6, 2026Networking Concepts
Question
Which of the following Layer 1 devices is responsible for the termination of fiber-optic connections on an SFP-capable switch?
Options
- ATransceiver
- BModem
- CEthernet NIC
- DRepeater
How the community answered
(29 responses)- A93% (27)
- B3% (1)
- C3% (1)
Explanation
An SFP (Small Form-factor Pluggable) module is a transceiver that terminates fiber-optic connections on a switch. It converts optical signals to electrical signals and vice versa, enabling communication over fiber.
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