【2011.4.20】CCNA题库V104.3第二次更新23道新题（4.23修订错误答案）

justin581209 · 发表于 2011-5-3 15:04:34

加油啊！

yshl83 · 发表于 2011-5-3 15:43:17

谢谢了。。。。。。。

bailu37 · 发表于 2011-5-3 15:57:01

顶！！！！！！！！！！！！！！！！！！！！！

燕低 · 发表于 2011-5-3 16:16:43

Adams_Lee · 发表于 2011-5-3 16:21:17

Adams_Lee · 发表于 2011-5-3 17:03:08

QUESTION 13
Which three statements accurately describe layer 2 Ethernet switches?(choose three)
A. Microsegmentation decreases the number of collisions on the network.
B. if a switch receives a frame for an unkown destination,it uses ARP to resolve the address.
C. Spanning Tree Protocol allows switches to automatically share vlan information.
D. In a properly functioning network with redundant switched paths,each swiched aegment will contain one
root bridge with all its ports in the forwarding state.All other switches in that broadcast domain will have only one root port.
E. Establishing vlans increases the number of broadcast domains.
F. Switches that are configured with vlans make forwarding decisions based on both layer 2 and layer 3 address information

求解F如何理解！

gaorufeng · 发表于 2011-5-3 17:19:28

ding

greatme6 · 发表于 2011-5-3 17:51:10

太感谢了

dysen · 发表于 2011-5-3 18:00:35

c18696 · 发表于 2011-5-3 19:09:22

谢谢楼主

leefun2100 · 发表于 2011-5-3 19:50:16

nqj919 · 发表于 2011-5-3 20:07:26

懒、得管.ㄝ · 发表于 2011-5-3 20:22:31

为什么有这么多更新

mangue7556 · 发表于 2011-5-3 20:23:11

顶背啊

一条墨斗鱼 · 发表于 2011-5-3 20:24:40

顶个，再等

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[考试战报] 【2011.4.20】CCNA题库V104.3第二次更新23道新题（4.23修订错误答案）

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