Question 66
In the following options, the minimum operating unit for competing system resources is ()?
Question 67
Which of the following are common short-range wireless network technologies? (Multiple choice)
Question 68
A home gateway manufacturer has become an oceanConnect ecosystem partner, on what portal do you need to create an account for this enterprise?
Question 69
The CoAP protocol has a simple message format, messages can be very short, it uses persistent connections, and has a heartbeat keep-alive mechanism.
Question 70
Which of the following communication technologies use the SubG unlicensed frequency band?
(Multiple choice)
(Multiple choice)