Which statement about creating a mobility group is true, excluding mobility anchors?

An engineer must perform an assessment of a customer LAN for a future IEEE 802.llac Wave 2 wireless deployment. All access switches are Fast Ethernet-capable only, and the wired infrastructure between existing APs and access switches is based on the CAT 6A standard Which two actions provide maximum support of Osco 3800 Series access points? (Choose two)
A network engineer is working on a design for a wireless network that must support data, voice, and location services. To support these services, which access point placement must the engineer use?

What is the recommended cell overlap when designing a wireless network for Cisco Hyperlocation?
A wireless deployment in a high-density environment is being used by vendors to process credit card payment transactions via handheld mobile scanners. The scanners are having problems roaming between access points in the environment. Which feature on the wireless controller should have been incorporated in the design?