The 5 GHz band usually supports about ________ non-overlapping 20 MHz channel(s) .
A) 1
B) 3
C) 7
D) 12
Correct Answer:
Verified
Q32: Access points take _ from wireless devices
Q34: A channel has more bandwidth than is
Q34: In unlicensed bands,_.
A) you can use radios
Q36: Companies are moving to the 5 GHz
Q41: _ is a technique for preventing two
Q42: _ have SSIDs.
A) Wireless clients
B) Wireless access
Q42: CSMA/CD+ACK is _.
A)unreliable
B)reliable
C)semireliable
Q44: To use an access point,you need to
Q53: Which of the following uses OFDM?
A) 802.11ac
B)
Q57: Spread spectrum transmission is used in WLANs
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