A.1-堅(jiān)持CSMA B.非堅(jiān)持CSMA C.p-堅(jiān)持CSMA D.e-堅(jiān)持CSMA
A.監(jiān)聽(tīng) B.發(fā)送 C.沖突檢測(cè) D.沖突處理
A.幀中繼 B.ATM C.FDDI D.IP網(wǎng)絡(luò)技術(shù)