Whichcertification-basedprotocolisimplementedforwirelessQoSbetweenanAPandawirelessclientoverRFmedia？（）A.WMM using DCFB.WMM using EDCAFC.802.1e using DCFD.802.1e using EDCAF

单项选择题

Which certification-based protocol is implemented for wireless QoS between an AP and a wireless client over RF media？（）

A.WMM using DCF
B.WMM using EDCAF
C.802.1e using DCF
D.802.1e using EDCAF

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