题目内容

Bridges and switches are Layer 2 devices that provide the same basic functionality but that also have some differences. Which two traits apply to switches only？（）

A. supports Layer 2 VLANs
B. segment LANs
C. are faster because forwarding decisions are made on hardware
D. typically have fewer ports because forwarding decisions are made in software
E. flood frames out all port

查看答案

搜索结果不匹配？点我反馈

更多问题

控制革命

在现实生活中，如果你在孤独寂寞的时候吟上一句“欲将心事付瑶琴，知音少，弦断有谁听。”那么这首词是出自谁人之手？

客运架空索道按其运行方式可以分为？

信道编解码主要目的是保证信号在传输过程中的正确性。

A. 正确
B. 错误