eLTE-loT improves transmission efficiency and system capacity through () technology?

• A.Frequency hopping technology
• B.PSM
• C.Packet Quick Pass
• D.HARQ+ARQ

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Among the following options, what is the key technology that is not part of the Huawei AR gateway?

• A.PLC-IOT technology
• B.Energy management technology
• C.Edge computing technology
• D.RFMesh technology

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OceanConnect's Portal has ()? (multiple choice).

• A.Alarm monitoring Portal
• B.Operation Portal .
• C.OSS Management Portal
• D.SP Poratl

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Is the IoT gateway in the () position of the entire IoT solution?

• A.Software platform layer, which provides rich protocol adaptation capabilities
• B.Application layer, providing rich data processing capabilities
• C.Perception layer, which provides rich sensor data collection capabilities
• D.middle layer, downstream convergence, upstream backhaul

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In the following options, the minimum operating unit for competing system resources is ()?

• A.Semaphore
• B.Task
• C.Memory
• D.Interrupt

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