Free Download Pass4sure and Lead2pass CWNP PW0-250 Exam Question with PDF & VCE (1-10)

Multicast video applications typically require special treatment on the Wi-Fi network due to the nature of multicast traffic. Many vendors implement proprietary multicast-to-unicast conversion for this reason. Which of the following is NOT a valid reason for special unicast conversion of downlink multicast traffic?

A.    In QoS WLANs, multicast traffic is always assigned to the best effort (AC_BE) transmit queue.
B.    Group addressed downlink frames are not acknowledged on the wireless medium.
C.    Multicast traffic must always be transmitted via omnidirectional antennas.
D.    Frames with a group receiver address must always be sent at a rate in the Basic Rate Set.

Answer: C

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