【求助】TK题目有疑问

smallrain

<P>各位大虾,为什么这题 F不选??</P><P>A group of hosts are physically connected to the same switch. The hosts are used by<BR>employees of different departments and therefore do not need to directly exchange data on<BR>a regular basis.<BR>Which technology can a network administrator deploy to reduce unnecessary<BR>broadcast traffic between these hosts?<BR>A. Micro segmentation<BR>B. Transparent switching<BR>C. peer-to-peer networking<BR>D. port security<BR>E. store-and-forward switching<BR>F. virtual local area networks<BR>Answer: A</P><p>［此帖子已被 风行无际 在 2006-8-8 22:28:45 编辑过］

头点什么

<FONT face=Arial color=#2222dd>我觉得是F</FONT>

Power

<IMG src="http://www.spoto.net/bbs/images/Emotions/18.gif">还是不大清楚~~~有没有谁过来解释..~~

双曲线

难道是双向选择吗~~~~~