Dual wielding

Which wireless standard can operate in both the 2.4 GHz range and the 5 GHz range?

A) 802.11a

B) 802.11b

C) 802.11g

D) 802.11n

E) My microwave popcorn operates at both of these frequencies

The answer: D) 802.11n

802.11n can operate at either 2.4 GHz, 5.0 GHz, or both frequencies simultaneously.

Want to know more? Watch “Wireless Networks.”

Wireless networking technology has become a normal part of our home and mobile networks. In this video, you’ll learn about 802.11a, 802.11b, 802.11g, 802.11n, and some of the encryption technologies associated with wireless networks.