CompTIA Security+ Question I-8

Which of the following provides the HIGHEST level of confidentiality on a wireless network?

A. Disabling SSID broadcast
B. MAC filtering
C. WPA2
D. Packet switching

Answer: C

Explanation:
The Wi-Fi Protected Access (WPA) and Wi-Fi Protected Access 2 (WPA2) authentication protocols were designed to address the core, easy-to-crack problems of WEP.