Which of the following can operate in the 5 GHz band?
A) 802.11n
B) 802.11ac
C) both A and B
D) neither A nor B
Correct Answer:
Verified
Q67: MIMO _.
A) increases throughput
B) lowers propagation distance
C)
Q73: For which standard is 300 Mbps a
Q74: Which of the following is more efficient?
A)CSMA/CA+ACK
B)RTS/CTS
C)Both
Q75: CSMA/CA+ACK usually is _.
A)required
B)optional
Q76: Wider channel bandwidth _.
A)decreases transmission speed
B)allows more
Q77: Which of the following uses OFDM?
A)802.11g
B)802.11ac
C)both A
Q79: CSMA/CA+ACK is _.
Q80: Which of the following is usually optional
Q81: Another name for beamforming is having a
Q82: As a station moves away from an
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