Huawei'sHybrid Optical-Electrical Cables 2.0provideboth data transmission and power supplyin asingle cable, enabling:
Ultra-long PoE+ power supply up to 600 meters, significantly extending traditional PoE+ limits (~100m).
Reduces the need for additional power outlets, simplifying deployment in large-scale campuses and outdoor scenarios.
Supports Wi-Fi 6 APs, cameras, and IoT devicesover long distances.
#Reference:HCSA-Presales-IP Network Official Study Guide, Hybrid Optical-Electrical Cables Section

Huawei'sAirEngineseries includes a range of Wi-Fi 6 APs with varying capabilities:
AirEngine 5762-12:Supports a maximum device rate of2.975 Gbps, not 1.775 Gbps, making option A incorrect.
AirEngine 6761-21:Supports a maximum device rate of3.55 Gbps, making option B correct.
AirEngine 5762-12SW:Does support the leader AP feature, making option C incorrect.
AirEngine 5761-11:Does not have 2.5GE ports, making option D incorrect.
TheAirEngine 6761-21stands out for its high performance, making it suitable for demanding environments like large enterprises and campuses.
References:
HCSA-Presales-IP Network Study Guide, Section: "AirEngine Series Performance Metrics." Huawei AirEngine Product Documentation, Device Rate Specifications.