CompTIA Exam Questions

802.11n can operate at which of the following frequencies?

802.11n can operate at which of the following frequencies? (Select TWO).

A.
2.4Mhz

B.
2.5Mhz

C.
5Mhz

D.
2.4Ghz

E.
2.5Ghz

F.
5Ghz

Explanation:
802.11n is an amendment which improves upon the previous 802.11 standards by
adding multiple-input multiple-output antennas (MIMO). 802.11n operates on both the 2.4 GHz
and the lesser used 5 GHz bands