單項(xiàng)選擇題通過(guò)一個(gè)轉(zhuǎn)發(fā)器將每臺(tái)入網(wǎng)計(jì)算機(jī)接入網(wǎng)絡(luò),每臺(tái)轉(zhuǎn)發(fā)器與相鄰兩臺(tái)轉(zhuǎn)發(fā)器用物理鏈路相連,此為()

A.環(huán)形網(wǎng)拓?fù)浣Y(jié)構(gòu)
B.星形網(wǎng)拓?fù)浣Y(jié)構(gòu)
C.總線形網(wǎng)拓?fù)浣Y(jié)構(gòu)
D.三角形網(wǎng)拓?fù)浣Y(jié)構(gòu)


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