A.Tree Topology Line B.Time To Live C.Transport Topology Line D.Trunk Transport Line
A.100m B.165m C.185m D.500m
A.對(duì)稱 B.伺機(jī)通過 C.存儲(chǔ)轉(zhuǎn)發(fā) D.存儲(chǔ)器緩沖區(qū)