Which of the following options belong to the open capability of the IoT connection management platform?

• A.Open up API
• B.Pre-integrated high-value industries
• C.Open to the downward agent
• D.Open terminal management platform

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Among the following options, what does not belong to the software environment developed by HuaweiLiteOS needs to be prepared ()?

• A.Debugger driver
• B.Linux operating system
• C.Windows operating system
• D.IDE

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The following () business applications can be realized by using eLTE-IoT? (multiple choice)

• A.Environmental monitoring
• B.remote meter reading (electricity meter, water meter)
• C.Smart street light
• D.Video return
• E.Voice call

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The N frames of HuaweiLiteOS1+N include the following () content? (multiple choice)

• A.Security framework
• B.Sensing framework
• C.Interconnection frame
• D.Operating engine

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Power line communication technology is abbreviated as PLC, which refers to a communication method that uses power lines to transmit data and media signals.

• A.False
• B.True

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