?? hcne題目二 cisco、華為、juniper及網絡技術.htm
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<table border='0' cellspacing='0' cellpadding='0' width='100%'><TR><TD> 當前欄目:<A HREF='FLMEN.ASP?MENULB=619考試認證&MENUJB=2'>考試認證</A>><A HREF='FLMEN.ASP?MENULB=119華為認證&MENUJB=3'>華為認證</A>></td><td><TABLE WIDTH='100%' cellspacing='0' cellpadding='0'><TR><td></td><TD align='right'><FONT COLOR='#888888'>2005年2月27日 來自:<a target='_blank' href=' '>互聯網技術在線</a> 作者:2uMM [<a href='xxlr.asp?menulb=119華為認證&menujb=3'>返回</a>] </FONT></TD></TR></TABLE></TD></TR></table>
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<TABLE WIDTH='98%' cellpadding='0' cellspacing='0' border='0' height='400'><TR><td background='' valign='top' ><TABLE WIDTH='100%' height='24' background='img/subindex_bar_long_ed2.gif' cellspacing='0' cellpadding='0'><TR><TD align='center'><FONT style='font-size: 12pt' >HCNE題目二</FONT></TD></TR></TABLE><br><font color='#5555a5'>第1頁</font><BR><table width='100%' height='250'><tr><td valign='top'> <P> </P>
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<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">選擇題：</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">每題</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">分，共</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">100</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">分</SPAN></FONT><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">)<BR>1. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下屬于物理層的設備是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">A</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>中繼器</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>以太網交換機</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>橋</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">網關</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"> <?xml:namespace prefix = o /><o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">2. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在以太網中，是根據</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">___</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址來區分不同的設備的。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. LLC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>地址</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. MAC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>地址</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. IP</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>地址</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. IPX</FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">3. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下為傳輸層協議的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">)<SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman"><FONT size=2>A. IP<BR>B. ICMP<BR>C. UDP<BR>D. SPX<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">4. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下對</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">MAC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">BC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">32</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">進制數組成</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">48</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">2</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">進制數組成</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">前</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">16</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">進制由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">IEEE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">負責分配</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">后</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">6</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">位</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">16</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">進制由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">IEEE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">負責分配</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">5. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下屬于數據鏈路層功能的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">BCD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>定義數據傳輸速率</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>定義物理地址</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>描述網絡拓撲結構</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">流控制</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">6. IEEE802.3u</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">標準是指</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>以太網</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>快速以太網</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>令牌環網</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. FDDI</FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">網</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">8. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">V.35</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">和</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">V.24</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">規程中，控制信號</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">RTS</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">表示</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">D</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>數據終端準備好；</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>數據準備好；</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>數據載體檢測；</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>請求發送；</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>E. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">清除發送。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">9. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">路由器作為網絡互連設備，必須具備以下哪些特點。</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">ABE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>至少支持兩個網絡接口</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>協議至少要實現到網絡層</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>至少支持兩種以上的子網協議</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>至少具備一個備份口</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>E. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>具有存儲、轉發和尋徑功能</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>F. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>一組路由協議</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>G. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">必須有較高的協議處理能力</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">10. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">路由器的作用有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">)</FONT><A name=function_of_router></A><FONT face="Times New Roman"> <SPAN> </SPAN><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">ABDG</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>異種網絡互連</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>子網間的速率適配</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>連接局域網內兩臺以上的計算機</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">隔離網絡，防止網絡風暴，指定訪問規則</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">防火墻</SPAN></FONT><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">)<BR>E. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">子網協議轉換</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>F. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>加快網絡報文的傳遞速度</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>G. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">路由</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">尋徑</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">)</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">：路由表建立、刷新、查找</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>H. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">報文的分片與重組</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">11. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">調用上一條歷史命令的快捷鍵是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">A</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman"><FONT size=2>A. CTRL-P<BR>B. CTRL-O<BR>C. ALT-P<BR>D. ALT-O<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">12. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">交換機工作在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">OSI</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">七層的哪一層？</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>一層</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>二層</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>三層</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">三層以上</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">13. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下對</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CSMA/CD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">AC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>在數據發送前對網絡是否空閑進行檢測</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>在數據發送時對網絡是否空閑進行檢測</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>在數據發送時對發送數據進行沖突檢測</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">發生碰撞后</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">MAC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址小的主機擁有發送優先權</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">14. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下對</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">STORE AND FORWARD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>收到數據后不進行任何處理，立即發送</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">收到數據幀頭后檢測到目標</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">MAC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址，立即發送</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">收到整個數據后進行</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CRC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">校驗，確認數據正確性后再發送</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>發送延時較小</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>E. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">發送延時較大</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">15. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以下對交換機工作方式描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">ABD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>可以使用半雙工方式工作</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>可以使用全雙工方式工作</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>使用全雙工方式工作時要進行回路和沖突檢測</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用半雙工方式工作時要進行回路和沖突檢測</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">16. VLAN</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">的主要作用有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">ABCD</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>保證網絡安全</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>抑制廣播風暴</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>簡化網絡管理</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">提高網絡設計靈活性</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">17. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在交換機中用戶權限分為幾個級別</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">C</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. 1<BR>B. </FONT></SPAN><?xml:namespace prefix = st1 /><st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="2" unitname="C"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman" size=2>2<BR></FONT></SPAN></st1:chmetcnv><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><FONT size=2>C. 3<BR>D. 4<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">18. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在路由器的配置過程中查詢以</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">S</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">開頭所有命令的方法是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">B</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>直接使用？</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. S?<BR>C. S ?<BR>D. DIR S</FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">＊</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">19. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">第一次配置路由器時可以使用的方法為</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">A</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CONSOLE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">口本地配置</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">CONSOLE</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">口遠程配置</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">AUX</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">口遠程配置</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">TELNET</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">遠程配置</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">20. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在何種狀態下可以為路由器改名</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">C</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>普通模式</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>超級模式</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>全局模式</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">接口模式</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">24. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">當路由器接收的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">IP</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">報文的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">TTL</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">值等于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">1</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">時，采取的策略是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><SPAN> </SPAN><SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">A</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>丟掉該分組</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>將該分組分片</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>轉發該分組</FONT></SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>D. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">以上答案均不對</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><o:p></o:p></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">25. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">在</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">NetWare</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">網絡中，客戶需要訪問某個類型的服務器時，首先要發送一個</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">__</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">廣播報文來尋找服務器（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">C</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman"><FONT size=2>A. Rip<BR>B. Sap<BR>C. Gns<BR>D. Arp<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">26. IPX</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">地址網絡地址有</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">__</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">個字節</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">C</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. 10 <BR>B. </FONT></SPAN><st1:chmetcnv tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="8" unitname="C"><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman" size=2>8<BR></FONT></SPAN></st1:chmetcnv><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman"><FONT size=2>C. 4<BR>D. 6<o:p></o:p></FONT></FONT></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">27. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">對于幀中繼描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">(</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">多</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">) <SPAN> </SPAN></FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">AC</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><FONT size=2><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用具有本地意義的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">DLCI</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述</SPAN></FONT><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">PVC<BR>B. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用具有全局意義的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">DLCI</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述</SPAN></FONT><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">PVC<BR>C. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用具有本地意義的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">DLCI</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述</SPAN></FONT><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">SVC<BR>D. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">使用具有全局意義的</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">DLCI</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">描述</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">SVC<o:p></o:p></FONT></SPAN></FONT></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 12pt"><FONT size=2><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">28. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">對于</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">INVERSE ARP</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">的描述正確的是</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><SPAN><FONT face="Times New Roman"> </FONT></SPAN></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">（</SPAN><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><FONT face="Times New Roman">C</FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體">）</SPAN></FONT><SPAN lang=EN-US style="FONT-SIZE: 9pt; COLOR: black"><BR><FONT face="Times New Roman" size=2>A. </FONT></SPAN><SPAN style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋體"><FONT size=2>通過廣播方?? 快捷鍵說明
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