After the gateway is started, the device carries the Device ld and password to access OceanConnect, and OceanConnect verifies the legitimacy of its authentication and returns () if it is legitimate

What is the module that provides the terminal access protocol adaptation function ()?

In Huawei's smart street light solution, the street light platform can perform the following () operations on the AR501L1Rc controller? (Multiple choice).

Among the following IoT access technologies, the highest power consumption is ()?

Below () is the IoT communication protocol developed by IBM?