The following () scenario belongs to the control message delivery process? (multiple choice)

• A.Smart home mobile phone APP to remotely query the status of home appliances
• B.Fleet management application sets the reporting period of car engines
• C.Smoke sensor reports abnormal smoke at home
• D.Smart street light application remotely turns on street lights in an area

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Does the eLTE-oT module pass () interface realize integration and docking with third-party devices?

• A.USB
• B.Serial port
• C.PCle
• D.modbus

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The security of the Internet of Things is the cornerstone of the Internet of Things and a problem that the Internet of Things must face and solve.

• A.True
• B.False

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Among the following options, which are the advantages of the JS framework ()? (multiple choice)

• A.virtual machine provides language-based security
• B.Use high-level language abstractions to show programming details
• C.Simplify system integration across hardware platforms and middleware
• D.Compatible with a large number of existing third-party libraries to enrich platform functions

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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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