试题详情多项选择题MAC的作用是什么?()A、在二层唯一确定一台设备B、是设备在不同的网络中通信C、区别二层和三层帧D、确定设备的优先级E、是同一网络的不同设备可以通信F、当不知道远程设备的物理地址时可以查询正确答案:A,E答案解析:关注下方微信公众号,在线模考后查看热门试题Which of the followiAt which layers of tA network̳Which PublicExhibit WhichWhich threewhich command is useRefer to tWhy does What are You work̳when you Router NetworkTWhich two̳Which of You'rethesystemsA company has a smal The network&enMulticast isWhat are