When users in the use of WLAN Tester2.0 tools for survey that muse be loaded network card before the start of the work.
Which of the following is true about Nic load? (Multiple choice)
A . You must load the network card before survey
B . After opening the tool, only need to load the network card
C . The first time you enter the tool, you must load the card when you start the survey
D . Open the tool to increase the network card RBI, the second RBI card will automatically increase but the middle of the interval
Answer: CD