NB-loT sub-channel broadband includes ()? (Multiple choice).

• A.60kHz
• B.3.75kHz
• C.180kHz
• D.15kHz

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Industrial gateways have powerful IoT access capabilities and support FE

• A.True
• B.False

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

• A.Downstream convergence and upstream backhaul at the network layer.
• B.Perception layer provides rich sensing data collection capabilities
• C.The platform layer provides rich protocol adaptation capabilities
• D.The application layer provides rich data processing capabilities

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