Which three Wi-Fi standards operate in the 2.4GHz range of frequencies? (Choose three.)
Answers Explanation & Hints:
802.11b and 802.11g operate in the 2.4GHz range, and 802.11n can operate in either the 2.4GHz or the 5GHz range. 802.11a and 802.11ac operate only in the 5GHz range of frequencies.