Question: 1
If you are writing to a friend at this time, the phone ringing, you go to answer the phone, and then continue to write after you have answered the phone, the ringing of the phone during this process can be called which
function
Question: 2
Terminal intelligence is the foundation of the development of the Internet of Things.Huawei provides a complete standardized Internet of Things operating system LiteOS, and the accelerator terminal is intelligent.
Question: 3
Which of the following application scenarios corresponds to each LPWA communication technology is correct ()?
Question: 4
Among the following options, which network elements belong to the NB-IoT core network?
Question: 5
If there is a large transformer near the PLC communication environment, it will cause serious noise interference to its communication.
