The main application modules of Huawei's power Internet of Things solution include ()? (multiple choice)

• A.PDM
• B.Prepay
• C.MDM
• D.Billing

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The positioning in the refinery can be completed by the base station positioning.

• A.True
• B.False

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Huawei LiteOS () can provide a variety of sensing algorithms, application developers do not need to re-development, can be called between?

• A.Security Framework
• B.Sensing framework
• C.Run the engine
• D.Interconnection framework

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Among the following options, the applications that are suitable for using NB-IoT are ()? (multiple choice)

• A.Smart camera
• B.Smart manhole cover
• C.Intelligent parking
• D.Intelligent water meter

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Among the following options, the common network features of oMTC and NB-IoT are ()?

• A.Speedup
• B.Wide coverage
• C.Real-time call
• D.Low power consumption

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