Question 6
In the smart ultrasonic water meter, the main function of the water temperature sensor is ()?
Question 7
What are the main application modules of Huawei's power Internet of Things solution? (Multiple choice)
Question 8
Among the following options, the security technology suitable for use on simple terminal devices is ()? (Multiple)
Question 9
Which of the following factors and technologies make NB-Iot have super coverage characteristics?
Question 10
The security of the Internet of Things is the cornerstone of the Internet of Things and a problem that the Internet of Things must face and solve.