Question 141

The maximum coupling line loss of NB-IoT is () dB.
  • Question 142

    What is the main purpose of NB-IoT?
  • Question 143

    The JS virtual machine built into LiteOS is designed and optimized for highly resource-constrained devices.
  • Question 144

    Which of the following options are examples of smart homes? (Multiple choice)
  • Question 145

    In Huawei's smart street light solution, the street light platform can perform the following () operations on the AR501L1Rc controller? (Multiple choice).