Refer to the exhibit.
A network engineer has identified that during a recent controller failure, several APs failed over to the tertiary controller instead of the secondary controller. The configuration from one of the APs is provided. Which design consideration led to the issue?
A customer asks an engineer to explain the concept of mobility domains and mobility groups. Which statement does the engineer respond with?
An engineer is using a Cisco AIR-2702i AP lo conduct a Layer l site survey. Which mode is selected for the AP to discover non Wi-Fi interference with Metageek Chanaryzer?
When conducting a site survey for real-time traffic over wireless, which two design capabilities of smartphones and tablets must be considered? (Choose two.)

A wireless engineer must optimize RF performance for multiple buildings with multiple types of construction and user density. Which two actions must be taken? (Choose two.)