中文原创av,日韩黄色在线视频,欧美日韩操,亚洲精品国产精品国自产网站按摩,欧美日韩国产一区二区在线观看,男人久久久,亚洲精品久久网白云av

軟題庫 學(xué)習(xí)課程
試卷年份2011年上半年
試題題型【單選題】
試題內(nèi)容

10BaseT is an Ethernet LAN term meaning a maximum transfer rate of 10Mbps that uses baseband signaling and twisted pair cabling. A 10BaseT Ethernet LAN has a ( ) topology.
A、star
B、ring
C、bus
D、none of the above

查看答案

相關(guān)試題