Question: 1
Among the following options, the Huawei lighting IoT solution provides end-to-end security solutions ()? (multiple choice)
Question: 2
The sub-channel bandwidth of NB-IoT includes ()? (multiple choice)
Question: 3
When the task is suspended, if the current task is a locked task, it cannot be suspended.
Question: 4
What are the main sensors used in the outdoor smart parking vehicle detector ()?
Question: 5
Among the following options, which belong to the hierarchical division of the Internet of Things ()? (multiple choice)
