An architect plans 12 APs for an auditorium that is 325 square meters (3, 498 square feet). Each AP has one 2.4 GHz radio and one 5 GHz radio. Both types of radios use 20 MHz channels.
Assume that DFS channels can be used in this design.
How many 5 GHz collision domains does this design provide?
A . 1
B . 6
C . 12
D . 25
Answer: B