CCNA模拟考试题目三
<p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><font size=3>多选题（<span lang=EN-US>40</span>道）<span lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></span></font></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">61</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．<span lang=EN-US>FTP</span>的端口号是？<span lang=EN-US>BC<o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt; TEXT-ALIGN: left; mso-char-indent-count: 2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A.19<span style="mso-spacerun: yes"> </span></span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span></span><span lang=EN-US style="COLOR: #cc99ff; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"> </span><span style="BACKGROUND: yellow; mso-highlight: yellow">B<?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" UnitName="C" SourceValue=".2" HasSpace="True" Negative="False" NumberType="1" TCSC="0">.20<span style="mso-spacerun: yes"> </span>C</st1:chmetcnv>.21</span> </span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span><span style="BACKGROUND: aqua; mso-highlight: aqua">D.22</span><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; TEXT-ALIGN: left; mso-char-indent-count: -2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">62.<span style="mso-spacerun: yes"> </span></span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">某计算机系统上<span lang=EN-US>25</span>、<span lang=EN-US>110</span>、<span lang=EN-US>80 </span>端口已在使用，则该计算机提供网络服务有</span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><font size=3>（ ）</font><span lang=EN-US><br /></span></span><font size=3><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．<span lang=EN-US>WWW</span></span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"> <span lang=EN-US> B</span>．<span lang=EN-US>DNS</span> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; mso-highlight: yellow">．<span lang=EN-US>POP3</span> </span></span><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow"> D</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．<span lang=EN-US>SMTP</span></span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; TEXT-ALIGN: left; mso-char-indent-count: -2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">63</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．下面哪个选项是防火墙的功能？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; TEXT-ALIGN: left; mso-char-indent-count: -2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span><span style="BACKGROUND: yellow; mso-highlight: yellow">A.</span></span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-highlight: yellow">基于软件<span lang=EN-US> B.</span>基于硬件 </span><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">C.</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">过滤通信</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"> D.</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">第二层设备<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; TEXT-ALIGN: left; mso-char-indent-count: -2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">64</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．下列哪项不是<span lang=EN-US>802.3U</span>规范？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 21pt; TEXT-INDENT: -21pt; TEXT-ALIGN: left; mso-char-indent-count: -2.0; mso-layout-grid-align: none" align=left><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span><span style="COLOR: aqua">A</span></span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．<span lang=EN-US>10BASE-F<span style="mso-spacerun: yes"> </span>B</span>．<span lang=EN-US>10BASE-T</span></span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span>C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．<span lang=EN-US>100BASE-TX</span></span><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"> </span>D</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．<span lang=EN-US>1000BASE-CX</span></span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">65</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．下面哪个功能是<span lang=EN-US>NTFS</span>文件系统的功能<span lang=EN-US>?<o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt 17.85pt; TEXT-INDENT: 5.25pt; mso-char-indent-count: .5; mso-para-margin-left: 1.7gd"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．配额 </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span style="mso-spacerun: yes"> </span><span lang=EN-US style="COLOR: aqua">B</span><span style="COLOR: aqua">．加密<span lang=EN-US><span style="mso-spacerun: yes"> </span>C</span>．压缩</span><span lang=EN-US><span style="mso-spacerun: yes"> </span></span></span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">D.</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">分区合并</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">66.</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> </span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>不属于<span lang=EN-US>DHCP</span>服务器的作用是（）</font><span lang=EN-US><br /></span><font size=3> <span lang=EN-US>A</span>、分配<span lang=EN-US>IP</span>地址 </font></span><font size=3><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、域名解析</span></span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow"> </span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow"> <span lang=EN-US>C</span>、解析<span lang=EN-US>IP</span>地址 </span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow"> <span lang=EN-US>D</span>、实现远程管理</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">67</span><span style="COLOR: red; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．</span></font><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>下面那个是<span lang=EN-US>Internet</span>上保留的私有<span lang=EN-US>IP</span>有地址（）</font><span lang=EN-US><br /></span><font size=3> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、<span lang=EN-US>10.63.243.1</span> </span></font></span><font size=3><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow"> <span lang=EN-US>B</span>、<span lang=EN-US>192.168.<st1:chmetcnv w:st="on" UnitName="C" SourceValue=".1" HasSpace="False" Negative="False" NumberType="1" TCSC="0">0.1<span lang=EN-US style="COLOR: windowtext; mso-bidi-font-family: Tahoma"><span lang=EN-US> </span></span></st1:chmetcnv><span lang=EN-US style="COLOR: windowtext; mso-bidi-font-family: Tahoma"> C</span></span></span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">、<span lang=EN-US>172.16.49.249</span></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> <span lang=EN-US>D</span>、<span lang=EN-US>218.7.148.194<o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>68</font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>．在<span lang=EN-US>OSI</span>七层网络模型中，三层交换机属于（）</font><span lang=EN-US><br /></span><font size=3> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、数据链路层</span><span lang=EN-US> </span> <span lang=EN-US>B</span>、表示层<span lang=EN-US> </span> </font></span><font size=3><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、网络层</span> </span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> <span lang=EN-US>D</span>、传输层<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>69. </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>在<span lang=EN-US>OSI</span>七层网络模型中，什么设备属于数据链路层（）</font><span lang=EN-US><br /></span><font size=3> <span lang=EN-US>A</span>、<span lang=EN-US>HUB </span> <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、交换机</span><span lang=EN-US> </span> <span lang=EN-US>C</span>、路由器 <span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">D</span><span style="BACKGROUND: yellow; mso-highlight: yellow">、网桥</span><span lang=EN-US><o:p></o:p></span></font></span></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>70. </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>在<span lang=EN-US>OSI</span>七层网络模型中，什么设备属于物理层（）</font><span lang=EN-US><br /></span><font size=3> </font></span><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">、网卡</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> <span lang=EN-US>B</span>、交换机<span lang=EN-US> </span> </span><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">、<span lang=EN-US>HUB </span></span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow"> </span><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">D</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">、双绞线</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>71. </font></span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><font size=3>在<span lang=EN-US>OSI</span>七层网络模型中，什么设备工作在网络层（）</font><span lang=EN-US><br /></span><font size=3> <span lang=EN-US>A</span>、<span lang=EN-US>HUB </span> <span lang=EN-US>B</span>、交换机<span lang=EN-US> </span> </font></span><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">C</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">、路由器</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> </span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> <span lang=EN-US>D</span>、防火墙</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">72</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．下面哪句话是正确的？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．交换机之间可以用光缆连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．交换机之间用交叉线连接</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．交换机之间用直通线连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．以上说法都不对<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">73</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．下面哪句话是正确的？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．两台电脑可以用双绞线连接</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">B</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．两台电脑可以用交叉线连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．两台电脑可以用全反线连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．以上说法都不对<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">74</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．下面哪句话是正确的？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．电脑和路由器之间可以用双绞线连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．电脑连接路由器的<span lang=EN-US>Console</span>口用全反线</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．电脑连路由器不可以用双绞线<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．以上说法都不对<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">75</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．下列哪项不需要使用交叉电缆？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．交换机之间的上行链路<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．路由器与交换机之间的连接<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．<span lang=EN-US>PC</span>与交换机之间的连接</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．以上答案都不对<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">76</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．当今<span lang=EN-US>LAN</span>最常采用下列哪种技术？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">A</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．基于集线器的网络<span lang=EN-US><span style="mso-spacerun: yes"> </span><span style="BACKGROUND: yellow; mso-highlight: yellow">B</span></span><span style="BACKGROUND: yellow; mso-highlight: yellow">．基于交换机的网络</span><span lang=EN-US> <o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">C</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．共享型网络<span lang=EN-US><span style="mso-spacerun: yes"> </span></span></span><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"> </span><span style="BACKGROUND: yellow; mso-highlight: yellow">D</span></span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．交换式网络</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">77.</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">下列哪项是网络拥塞的原因？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．用户过多<span lang=EN-US><span style="mso-spacerun: yes"> </span></span></span><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow"><span style="mso-spacerun: yes"> </span>B</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．多数用户访问同一台服务器</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"> </span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma; mso-highlight: yellow">．安装了过多的带宽密集型应用程序</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><span style="mso-spacerun: yes"> </span>D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．网段过多<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">78</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．下列哪个选项是网络中常见的传输方法？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21pt"><font size=3><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">A</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．单播 </span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><span style="mso-spacerun: yes"> </span>B</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma">．双播<span lang=EN-US><span style="mso-spacerun: yes"> </span></span></span><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">C</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．广播</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"> </span><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体"><span style="mso-spacerun: yes"> </span>D</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．多播</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: Tahoma"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">79</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．下列哪种说法描述的是集线器？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">A</span><span style="BACKGROUND: yellow; COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体; mso-highlight: yellow">．它工作在<span lang=EN-US>OSI</span>参考模型的物理层<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-highlight: yellow">．她是被动设备<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><font size=3><span lang=EN-US style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-highlight: yellow">C</span><span style="BACKGROUND: yellow; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-highlight: yellow">．它也叫做以太网集中器</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><o:p></o:p></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">D</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．它过滤通信<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">80</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．<span lang=EN-US>LAN</span>交换机使用哪种地址做出转发决定？<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 21.75pt"><font size=3><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">A</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">．<span lang=EN-US>IP</span>地址<span lang=EN-US style="BACKGROUND: yellow; mso-highlight: yellow">B</span><span style="BACKGROUND: yellow; mso-highlight: yellow">．<span lang=EN-US>MAC</span>地址</span></span><span lang=EN-US style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">C</span><span style="COLOR: aqua; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt; mso-bidi-font-family: 宋体">．网络地址</span><span lang=EN-US style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">D.</span><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt">主机地址．<span lang=EN-US><o:p></o:p></span></span></font></p><p class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><font size=3><span style="FONT-FAMILY: 宋体; mso-bidi-font-size: 10.5pt; mso-font-kerning: 0pt"><span lang=EN-US><o:p></o:p></span></span></font> </p>
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