CompTIA Network+ N10-006 Q780

A network technician is troubleshooting poor performance on a 2.4GHz wireless network. Utilizing a WiFi scanner, the technician determines channels 1,2,3, and 6 are used in the area. To optimize performance which of the following channels should the technician set on the access point to be away from the majority of the interference in this area?

A. 1
B. 4
C. 5
D. 10
E. 11

Correct Answer: E