以下哪些帧属于802.11MAC层管理帧？（） A: AAssociation request/response B: BData C: CRTS,CTS,ACK D: DAuthentication request/response E: EProbe request/response F: FBeacon
以下哪些帧属于802.11MAC层管理帧？（） A: AAssociation request/response B: BData C: CRTS,CTS,ACK D: DAuthentication request/response E: EProbe request/response F: FBeacon
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