802.11 standards are being developed to work in the ________ unlicensed band.
A) 2.4 GHz
B) 5 GHz
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q21: WLANs normally use _.
A) licensed bands
B) unlicensed
Q26: To transmit data very rapidly,you would want
Q27: A channel extends from 55 MHz to
Q32: Access points take _ from wireless devices
Q34: A channel has more bandwidth than is
Q40: Channels with wide bandwidths are called _
Q44: To use an access point,you need to
Q46: The 2.4 GHz band supports _ possible
Q53: Which of the following uses OFDM?
A) 802.11ac
B)
Q59: Spread spectrum transmission is used in WLANs
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