Question: 1
LiteOS open API interface does not have the following () functions?
Question: 2
Among the following options, what is not the technical feature of NB-JoT?
Question: 3
Among the following options, the applications that are suitable for using NB-IoT are ()? (multiple choice)
Question: 4
Elte-loT currently supports frequency bands ()?
Question: 5
Which of the following communication technologies is not a wireless short-range communication technology ()?
