Câu 9: CWNA-108: Certified Wireless Network Administrator

When a client station sends a broadcast probe request frame with a wildcard SSID, how do APs respond?

1. A. Each AP responds in turn after preparing a probe response and winning contention. — đáp án hiện tại
2. B. For each probe request frame, only one AP may reply with a probe response.
3. C. Each AP checks with the DHCP server to see if it can respond and then acts accordingly.
4. D. After waiting a SIFS, all APs reply at the same time with a probe response.