Question: 1
The MQTT protocol adopts a request/response working mode, and the client subscribes to the server for information of interest
Question: 2
Among the following communication technologies, the wired communication technology is
Question: 3
Among the following options, the correct description for edge computing is ().
Question: 4
In OceanConnect multi-tenant management, in order to realize that a set of hardware resources can support multi-tenant operation and maintenance at the same time, the isolation method that only needs to purchase
service accounts is
Question: 5
Among the following options, which communication mode is suitable for PLC?
