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.
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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. |
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