sky 发表于 2003-11-6 17:08:55

[讨论]第四个CCNA问题

396 Which of the following statements are characteristic of a typical VLAN arrangement<br>(choose 3)<br>A VLANS logically divide a switch into multiple, independent switches at Layer 2<br>B A VLAN can span multiple switches<br>C VLANs typically decrease the number of broadcast domains<br>D Trunk links can carry traffic for multiple VLANs<br>E VLAN implementation significantly increase traffic on a network because trunking information must be added to each packet<br>F VLANs extend the collision domain to include multiple switches<br>

sclego 发表于 2003-11-6 19:29:57

请教斑竹,我的英文很烂,怎么办啊。很多都看不懂,现在真后悔当初没好好学啊

小熊 发表于 2003-11-6 20:37:19

我猜:<br>ABD<br><br>问:E项是什么意思?

x3 发表于 2003-11-7 11:13:23

e是错的<br>因为那个包头<br><br>并不是很大

chinamoon 发表于 2003-11-7 11:27:29

<BLOCKQUOTE><strong>引用</strong>：<HR Size=1>原文由 <b>sclego</b> 发表:<br>请教斑竹,我的英文很烂,怎么办啊。很多都看不懂,现在真后悔当初没好好学啊<HR SIZE=1></BLOCKQUOTE><br><br>参看置顶的回帖。

chinamoon 发表于 2003-11-7 11:40:39

ABD。

阿米巴原始虫 发表于 2003-11-7 12:10:43

为什么F不对

chinamoon 发表于 2003-11-7 15:53:56

F<br>冲突域能过Switch，那还要Switch干嘛？<br>桥的功能是什么？交换机的端口相当于？<br>思考一下。
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