A.29 B.61 C.125 D.189
A.10.1.128.0 B.10.1.64.0 C.10.0.0.0 D.10.1.144.0
A.交換機(jī)的發(fā)展離不開網(wǎng)橋技術(shù)的進(jìn)步 B.交換機(jī)比網(wǎng)橋的價(jià)格要低 C.交換機(jī)沒有網(wǎng)橋復(fù)雜 D.網(wǎng)橋是傳統(tǒng)共享式以太網(wǎng)中的設(shè)備,交換式以太網(wǎng)已經(jīng)不需要網(wǎng)橋了