A.將計(jì)算機(jī)的IP地址轉(zhuǎn)換為計(jì)算機(jī)MAC地址 B.保證互連網(wǎng)絡(luò)中主機(jī)間應(yīng)用程序數(shù)據(jù)的可靠傳輸 C.實(shí)現(xiàn)互連網(wǎng)絡(luò)中計(jì)算機(jī)之間的數(shù)據(jù)傳輸 D.實(shí)現(xiàn)互連主機(jī)間應(yīng)用程序數(shù)據(jù)的不可靠傳輸
A.在CSMA/CD機(jī)制中,計(jì)算機(jī)在發(fā)送數(shù)據(jù)之前先監(jiān)聽(tīng)網(wǎng)絡(luò)中是否有數(shù)據(jù)正在傳輸 B.在CSMA/CD機(jī)制中,當(dāng)一臺(tái)計(jì)算機(jī)發(fā)現(xiàn)其發(fā)送的數(shù)據(jù)與其它計(jì)算機(jī)發(fā)送的數(shù)據(jù)產(chǎn)生了沖突時(shí),該計(jì)算機(jī)將立即停止數(shù)據(jù)的發(fā)送 C.在CSMA/CD機(jī)制中,當(dāng)一臺(tái)計(jì)算機(jī)發(fā)現(xiàn)其發(fā)送的數(shù)據(jù)與其它計(jì)算機(jī)發(fā)送的數(shù)據(jù)產(chǎn)生了沖突時(shí),該計(jì)算機(jī)將繼續(xù)數(shù)據(jù)的發(fā)送 D.CSMA/CD機(jī)制的作用是降低網(wǎng)絡(luò)中產(chǎn)生數(shù)據(jù)沖突的概率