Which of the following is true about the frequencies 802.11b uses?
A) 28 total,22 used in Japan and China
B) 14 total,only 11 used in the U.S.
C) 22 total,only 14 used in Europe
D) 52 total,48 usable

Question

Quizplus · Accepted Answer

802.11b uses 14 total frequencies but only 11 are available for use in the U.S. The other three are reserved for other purposes such as indoor devices, radar systems, and medical equipment.

Which of the Following Is True About the Frequencies 802