If the data part of the AT command to be sent is 010203405, the length should be set to ()?

• A.10
• B.5
• C.None of the above
• D.40

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At present, smart ONT has limited opening capabilities and can only support Huawei's own service platform.

• A.True
• B.False

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Among the following options, the description of the development of the home network is wrong ()

• A.High broadband has always been an important business in the home network
• B.In order to enhance Wi-Fi coverage in the home network, a single-gateway centralized Wi-Fi coverage method is adopted
• C.With the development of home network, its business is becoming more and more abundant
• D.The home network structure gradually develops from a dot to a star and then to a mesh

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Which communication technology belongs to LPWA among the following options?

• A.ZigBee
• B.SigFox
• C.PLC-IoT
• D.NB-Iot

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Which of the following options is not operated on SP Portal

• A.Rule management
• B.Asset management
• C.Application management
• D.View SP user details

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