Question 31
Among the following options, which belong to the IoT hierarchy are ()? (Multiple choice)
Question 32
GSM band re-cultivation deployment of NB-loT needs to adopt () method?
Question 33
Does the LiteOS open API interface not have the following () functions?
Question 34
Device (gateway and sensor) management is () a feature of portal?
Question 35
OceanConnest provides loT services to end users.
