Which is one of the critical functions that a wireless LAN controller performs?

A. Allows autonomous WAPs
B. Synchronizes the WAPs with the same IOS
C. Triangulates users for location lookups
D. Allows for the use of all frequency channels

B. When WAPs are introduced to the wireless LAN controller, the WLC is responsible for synchronizing the WAPs to a standardized IOS. This allows for uniform support and features of the wireless system and is dependent on the model of WAP.