Question 41
802.11n Standard uses dual band (2.4GHz and 5GHz ), the theoretical transmission rate can reach up to 300Mbps, The actual test rate can reach arrive 100Mbps above.
Question 42
A 10 Floors of buildings need to be covered WLAN Signal, because taking into account the floor block, which can be set to 6 channel.
5,6 Layered WLAN Signal frequency
5,6 Layered WLAN Signal frequency
Question 43
Barker Code is a 11 Bit sequence (e.g. 10110111000 ), there are advantages in wireless transmission, which can effectively reduce interference, but it reduces efficiency.
Question 44
Configuration AP Authentication mode, AP What are the supported authentication methods ()? (Select 3 Answers)
Question 45
In theory, the network cable used in the project cannot exceed ()rice.