BNC connectors are commonly used for coaxial cables, including those connecting to external antennas in Wi-Fi, radio, and surveillance systems.
Breakdown of Options:
A. BNC – Correct answer. Used for coaxial cables in wireless and antenna connections.
B. ST – Used for fiber optic cables, not antennas.
C. LC – A fiber optic connector, not for antennas.
D. MPO – Used for multi-fiber optic cables, not RF antennas.
[Reference:, CompTIA Network+ (N10-009) Official Study Guide – Domain 1.1: Compare and contrast physical network connectors., IEEE 802.11: Wireless standards and antenna connectors, , , , , , , , ]
Submit