Free Access Huawei.H12-111_V3.0.v2026-05-03.q174 Practice Test (Page 20)

Which of the following descriptions about smart home video surveillance is correct? (Multiple choice)

A.Easy to operate

B.Low latency

C.High image quality

D.Visual products integrating different experiences

V2X communication technology is of great significance to the promotion and popularization of vehicle-to-everything (V2X) communication.

A.False

B.True

OceanConnect's Portal has () features. (Multiple choice)

A.SP Portal

B.Operation Portal

C.Alarm Monitoring Portal

D.OSS Management Portal

Where does the IoT gateway reside in the overall IoT solution?

A.Network layer: downlink aggregation, uplink backhaul

B.The perception layer provides rich sensor data acquisition capabilities.

C.Platform layer, providing rich protocol adaptation capabilities.

D.Application layer, providing rich data processing capabilities.

What technologies does eLTE-IoT use to improve its anti-interference capabilities? (Multiple choice)

A.Time-domain retransmission mechanism

B.Power spectral density enhancement

C.Frequency hopping technology

D.Small packet fast transmission technology

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