A.網(wǎng)橋 B.路由器 C.轉(zhuǎn)發(fā)器 D.網(wǎng)關(guān)
A.1倍 B.2倍 C.4倍 D.2.5倍
A.TCP/IP B.NETBEUI C.IPX/SPX D.NETWARE