200402_wlgcs_1.htm

参加全国网络工程师考试的参考资料

</span><span class=GramE>　　　　　</span><span lang=EN-US>B.</span>通过<span
lang=EN-US>Telnet</span>程序远程访问交换机<span lang=EN-US><br>
</span><span class=GramE>　　　　　</span><span lang=EN-US>C.</span>通过浏览器访问指定<span
lang=EN-US>IP</span>地址的交换机<span lang=EN-US><br>
</span><span class=GramE>　　　　　</span><span lang=EN-US>D.</span>通过运行<span
lang=EN-US>SNMP</span>协议的网管软件访问交换机<span lang=EN-US><br>
</span>　　（<span lang=EN-US>58</span>）<span class=SpellE><span lang=EN-US>A.connect</span></span><span
class=GramE>　　　　　</span><span lang=EN-US> <span class=SpellE>B.contrd</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>C.configure</span></span><span
class=GramE>　　　　</span><span lang=EN-US> <span class=SpellE>D.<span
class=GramE>confirm</span></span><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●</span>在缺省配置的情况下，交换机的所有端口<span
lang=EN-US>__(59)__</span>。连接在不同交换机上的，属于同一<span lang=EN-US>VLAN</span>的数据帧必须通过<span
lang=EN-US>__(60)__</span>传输。<span lang=EN-US><br>
</span>　　（<span lang=EN-US>59</span>）<span lang=EN-US>A.</span>处于直通状态　　<span
class=GramE>　</span><span lang=EN-US>B.</span>属于同一<span lang=EN-US>VLAN</span>　　<span
class=GramE>　</span><span lang=EN-US>C.</span>属于不同<span lang=EN-US>VLAN</span>　　<span
class=GramE>　</span><span lang=EN-US>D.</span>地址都相同<span lang=EN-US><br>
</span>　　（<span lang=EN-US>60</span>）<span lang=EN-US>A.</span>服务器<span
class=GramE>　　　　　　</span><span lang=EN-US>B.</span>路由器<span class=GramE>　　　　　　</span><span
class=SpellE><span lang=EN-US>C.Backbone</span></span>链路　　<span class=GramE>　</span><span
class=SpellE><span lang=EN-US>D.Trunk</span></span>链路<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●</span>以太网<span
lang=EN-US>100BASE-TX</span>标准规定的传输介质时<span lang=EN-US>__(61)__</span>。<span
lang=EN-US><br>
</span>　　（<span lang=EN-US>61</span>）<span lang=EN-US>A.3</span>类<span
lang=EN-US>UTP</span><span class=GramE>　　　　　　</span><span lang=EN-US>B.5</span>类<span
lang=EN-US>UTP</span><span class=GramE>　　　　　　</span><span lang=EN-US>C.</span>单模光纤<span
class=GramE>　　　　　</span><span lang=EN-US>D.</span>多模光纤<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●</span>许多网络通信需要进行组播，以下选项中不采用组播协议的应用是<span
lang=EN-US>__(62)__</span>。在<span lang=EN-US>IPv4</span>中把<span lang=EN-US>__(63)__</span>类地址作为组播地址。<span
lang=EN-US><br>
</span>　　（<span lang=EN-US>62</span>）<span lang=EN-US>A.VOD</span><span
class=GramE>　　　　　　　</span><span lang=EN-US> <span class=SpellE>B.Netmeeting</span></span><span
class=GramE>　　　　</span><span lang=EN-US>C.CSCW</span><span class=GramE>　　　　　　　</span><span
lang=EN-US>D.FTP<br>
</span>　　（<span lang=EN-US>63</span>）<span lang=EN-US>A.A</span><span
class=GramE>　　　　　　　　</span><span lang=EN-US> B.B</span><span class=GramE>　　　　　　　　</span><span
lang=EN-US> C.D</span><span class=GramE>　　　　　　　　</span><span lang=EN-US> D.E<o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●</span>将双绞线制作成交叉线（一端按<span
lang=EN-US>EIA/TIA 568A</span>线序，另一端按<span lang=EN-US>EIA/TLA 568B</span>线序），该双绞线连接的两个设备可为<span
lang=EN-US>__(64)__</span>。<span lang=EN-US><br>
</span>　　（<span lang=EN-US>64</span>）<span lang=EN-US>A.</span>网卡与网卡<span
class=GramE>　　　　　　　　</span><span lang=EN-US>B.</span>网卡与交换机<span lang=EN-US><br>
</span><span class=GramE>　　　　　</span><span lang=EN-US>C.</span>网卡与集线器<span
class=GramE>　　　　　　　</span><span lang=EN-US>D.</span>交换机的<span class=GramE>以太口</span>与下一级交换机的<span
lang=EN-US>UPLINK</span>口<span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●</span>以下不属于中间件技术的是<span
lang=EN-US>__(65)__</span>。<span lang=EN-US><br>
</span>　　（<span lang=EN-US>65</span>）<span class=SpellE><span lang=EN-US>A.Java</span></span><span
lang=EN-US> RMI</span><span class=GramE>　　　　　</span><span lang=EN-US>B.CORBA</span><span
class=GramE>　　　　　　</span><span lang=EN-US> C.DCOM</span><span class=GramE>　　　　　　　</span><span
lang=EN-US> <span class=SpellE>D.Java</span> Applet<o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●Networks can
be interconnected by different devices in the physical layer networks can be
connected by __(66)__ or hubs .which just move the bits from one network to an
identical network.</span>　<span lang=EN-US>One layer up we find bridges and
switches which operate at data link layer.</span>　<span lang=EN-US>They can
accept __(67)__ examine the MAC address and forward the frames to a different
network while doing minor protocol translation in the process in me network
layer ,we have routers that can connect two networks,</span>　<span lang=EN-US>If
two networks have __(68)__ network layer,</span>　<span lang=EN-US>the router
may be able to translate between the packer formats.</span>　<span lang=EN-US>In
the transport layer we find transport gateway,</span>　<span lang=EN-US>which
can interface between two transport connections Finally,</span>　<span
lang=EN-US>in the application layer,</span>　<span lang=EN-US>application
gateways translate message __(69)__ .As an example,</span>　<span lang=EN-US>gateways
between Internet e-mail and X.400 e-mail must __(70)__ the e-mail message and
change various header fields.<br>
</span>　　（<span lang=EN-US>66</span>）<span class=SpellE><span lang=EN-US>A.reapers</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>B.relays</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>C.packages</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>D.modems</span></span><span
lang=EN-US><br>
</span>　　（<span lang=EN-US>67</span>）<span class=SpellE><span lang=EN-US>A.frimes</span></span><span
class=GramE>　　　　　</span><span lang=EN-US> <span class=SpellE>B.packets</span></span><span
class=GramE>　　　　　</span><span lang=EN-US> <span class=SpellE>C.packages</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>D.cells</span></span><span
lang=EN-US><br>
</span>　　（<span lang=EN-US>68</span>）<span class=SpellE><span lang=EN-US>A.special</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>B.dependent</span></span><span
class=GramE>　　　　</span><span lang=EN-US> <span class=SpellE>C.similar</span></span><span
class=GramE>　　　　　　</span><span lang=EN-US> <span class=SpellE>D.dissimilar</span><br>
</span>　　（<span lang=EN-US>69</span>）<span class=SpellE><span lang=EN-US>A.syntax</span></span><span
class=GramE>　　　　　</span><span lang=EN-US> <span class=SpellE>B.semantics</span></span><span
class=GramE>　　　　</span><span lang=EN-US> <span class=SpellE>C.language</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>D.format</span></span><span
lang=EN-US><br>
</span>　　（<span lang=EN-US>70</span>）<span class=SpellE><span lang=EN-US>A.analyze</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>B.parse</span></span><span
class=GramE>　　　　　　</span><span lang=EN-US> <span class=SpellE>C.delete</span></span><span
class=GramE>　　　　　　　</span><span class=SpellE><span lang=EN-US>D.<span
class=GramE>create</span></span></span><span lang=EN-US><o:p></o:p></span></span></p>

<p><span style='font-size:10.5pt;color:black'>　　<span lang=EN-US>●The purpose
of the requirements definition phase is to produce a clear,</span>　<span
lang=EN-US>complete,</span>　<span lang=EN-US>consistent,</span>　<span
lang=EN-US>and testable __(71)__ of the technical requirements for the software
product.<br>
During the requirements definition phase,</span>　<span lang=EN-US>the
requirements definition team uses an iterative process to expand a broad
statement of the system requirements into a complete and detailed specification
of each function that the software must perform and each __(72)__ that it must
meet.</span>　<span lang=EN-US>The starting point is usually a set of high level
requirements from the __(73)__ that describe the project or problem.<br>
</span>　　<span lang=EN-US>In either case,</span>　<span lang=EN-US>the
requirements definition team formulates an overall concept for the system and
then defines __(74)__ showing how the system will be operated publishes the
system and operations concept document and conducts a system concept
review(SCR).<br>
</span>　　<span lang=EN-US>Following the SCR,</span>　<span lang=EN-US>the team
derives __(75)__ require <span class=SpellE>ments</span> for the system from
the high level requirements and the system and operations <span class=SpellE>conceptusing</span>
structured or object-oriented analysis. <span class=GramE>the</span> team
specifies the software functions and algorithms needed to satisfy each detailed
requirement.</span></span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
color:white'> (</span><span style='mso-bidi-font-size:10.5pt;color:white'>此括号内不是试题部分。欢迎访问软件考试网<span
lang=EN-US>www.hbsoft.net)</span></span><span lang=EN-US style='font-size:10.5pt;
color:black'><br>
</span><span style='font-size:10.5pt;color:black'>　　（<span lang=EN-US>71</span>）<span
class=SpellE><span lang=EN-US>A.function</span></span><span class=GramE>　　　　</span><span
lang=EN-US> <span class=SpellE>B.definition</span></span><span class=GramE>　　　　</span><span
class=SpellE><span lang=EN-US>C.specification</span></span>　　<span class=GramE>　</span><span
lang=EN-US> <span class=SpellE>D.statement</span><br>
</span>　　（<span lang=EN-US>72</span>）<span class=SpellE><span lang=EN-US>A.criterion</span></span><span
class=GramE>　　　　</span><span class=SpellE><span lang=EN-US>B.standard</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>C.model</span></span><span
class=GramE>　　　　　　　</span><span lang=EN-US> <span class=SpellE>D.system</span><br>
</span>　　（<span lang=EN-US>73</span>）<span class=SpellE><span lang=EN-US>A.producer</span></span><span
class=GramE>　　　　</span><span lang=EN-US> <span class=SpellE>B.customer</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>C.programmer</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>D.analyser</span></span><span
lang=EN-US><br>
</span>　　（<span lang=EN-US>74</span>）<span class=SpellE><span lang=EN-US>A.rules</span></span><span
class=GramE>　　　　　　</span><span class=SpellE><span lang=EN-US>B.principles</span></span><span
class=GramE>　　　　</span><span class=SpellE><span lang=EN-US>C.scenarios</span></span><span
class=GramE>　　　　　</span><span lang=EN-US> <span class=SpellE>D.scenes</span><br>
</span>　　（<span lang=EN-US>75</span>）<span class=SpellE><span lang=EN-US>A.cotailed</span></span><span
class=GramE>　　　　</span><span lang=EN-US> <span class=SpellE>B.outlined</span></span><span
class=GramE>　　　　　</span><span class=SpellE><span lang=EN-US>C.total</span></span><span
class=GramE>　　　　　　　</span><span lang=EN-US> <span class=SpellE>D.<span
class=GramE>complete</span></span> <o:p></o:p></span></span></p>

<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt;
font-family:宋体;mso-bidi-font-family:宋体;color:white;mso-font-kerning:0pt'>(</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体;
color:white;mso-font-kerning:0pt'>此括号内不是试题部分。欢迎访问软件考试网<span lang=EN-US>www.hbsoft.net)</span></span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:black'><o:p></o:p></span></p>

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