Tech QOTD – Topic: Wireless Networking (A+)


The router in the figure (a D-Link DIR-655) uses the IEEE 802.11n wireless networking standard as its fastest wireless technology.

Question: What two frequency bands does 802.11n make use of?

(See the answer and video response below.)


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IEEE 802.11n uses the 2.4 GHz and 5 GHz frequency bands. See the video solution for more.

Video Solution

Answer at 0:44


IEEE 802.11n standard:

Radio Electronics WLAN Channels: