What is the coverage area of an AP in WLAN?

Which of the following does not be included in AAA?

If the MAC address of an interface is 0OEO-FCEF-OFEC, what is its corresponding EUI-64 address?

In the network shown in the figure below, the host has an ARP cache, and host A sends a packet to host B.
What are the destination MAC and destination IP of this packet?

In the network shown in the figure below, host A is not configured with a gateway, and host B has the ARP cache of the gateway. Use the command ping 11.0.12.1 on host A.
Which of the following statements are correct?