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如此情况下,我们该如何当老师呢?梁教授通过分享自己在实际中如何去安排复杂多样的工作任务、生活的琐事therealimplementationofthequasi,ruthless.Tough,requirement,carryforwardthespiritofanail,andthecorrectivemeasuresTheimplementationofthenerveendings,donotlettherectificationisnotinplace,nottoretreat,thepeoplearenotsatisfied.Pinfouristoadheretothereformandinnovation.Toreformthewayofthinkingandinnovativecouragetoturnstyle,againstfourwinds,thecouragetofacethecontradictions,goodatsolvingthechronicills,daretobreaktheoutdatedcustomsandbadhabitsHenshaunhealthytendencies,trees,freshhealthy.Thefiveistoadheretotacklingtheproblem.ThatisthewindSuJiandtheeducationsupervisioncombined,inordertoestablishanewsystemtopromotethenormalizationofstylebuilding,long-term,toenhancethepartyspiritofhonestandpragmaticpeoplethoughtconsciousaction.Thesixistoinsistonthecompletionofthethirdgrasptheoverallsituation.ActivityandendThisyearthegoalofsafetyproductionworkplanfornextyear,worktogether,topromotetheactivitiesandtheworkofproductionsafetywithbothhands,twopromotion,twonotmistake.Two,rectificationoftheoverallobjectivesandspecificobjectives:(a)theoverallpatharoundthefourfocus,carriedouttheoutstandingproblemsofthespecialrectification,thefullimplementationofthecentralandprovincialPartycommitteecleartherectificationtask,effectivelycurbthefourwinds,realizetheoverallimprovementofPartyandgovernment.Thepointis:focusonthepeople,thepeople,convenience,andresolutelycurbthebureaucraticstyleofwork;lookingtostimulategrassrootsvitality,resolutelycurbtheWenshansea;focusonthecadreshonest,cleangovernment,politics,andresolutelycurbexceedthestandardQuasioccupiedofficespace,Gongjusiyong,publicfunds,extravaganceofthewind;focusonestablishacorrectviewofachievements,theconceptofpower,andresolutelycurbactsagainsttheinterestsofthemasses.Acceleratethesystemreformandconstruction,improvethepeoplehonestandpragmaticnormalizationsystem,constantlyconsolidateandexpandeducationalpracticeachievements,makepeoplesatisfied.Therecentreformgoal:PoliticalQualityBureauandallPartymembersandcadres,furtherimprovethequalityofthebusiness;thefourwinds,twoproblemhasbeeneffectivelysolved.Themiddlegoalofthereform:oppositionpartyandgovernmentausteritywaste淮海工学院2010-2011学年第1学期计算机网络试卷A(闭卷)题号一二三四五六七总分得分一、判断题(本大题共10小题,每题1分,共10分,请将正确答案填入下表中)1.通过ARP协议能获得同一局域网内另一主机的MAC地址(√)2.时分复用的所有用户是在不同的时间占用同样的频带宽度(√)3.TCP/IP的传输层协议不能提供无连接服务(×)4.在协议的控制下,两个对等实体间的通信使得本层能够向上一层提供服务,要实现本层协议,还需要使用下面一层提供的服务(√)5.网络层的目的是在任意两台主机之间的报文包可靠传输(×)6.处在因特网草案阶段的文档就是RFC文档(×)7.TELNET在客户机和远程登录服务器之间建立一个TCP连接(√)8.数据在计算机中多采用并行传输方式,在通信线路上采用串行传输方式,因此物理层要完成传输方式的转换(√)9.传输层用进程编号(PID)来标示主机间通信的应用进程(×)10.以太网交换机实质上就是一个多接口的网桥,和工作在物理层的转发器和集线器有很大差别(√)二、选择题(本大题共15小题,每题2分,共30分)1.域名服务DNS的正向解析是(B)A、将域名转换为物理地址B、将域名转换为IP地址C、将IP地址转换为物理地址D、将IP地址转换为域名2.双绞线由两根相互绝缘的、绞合成均匀的螺纹状的导线组成,下列关于双绞线的叙述,不正确的是(A)A、它的传输速率达10Mbit/s~100Mbit/s,甚至更高,传输距离可达几十公里甚至更远B、它既可以传输模拟信号,也可以传输数字信号C、与同轴电缆相比,双绞线易受外部电磁波的干扰,线路本身也产生噪声,误码率较高D、通常只用作局域网通信介质3.ISO关于开放互连系统模型的英文缩写为(),它把通信服务分成()层。(D)A、OSI/EM,4B、OSI/RM,5C、OSI/EM,6D、OSI/RM,74.127.0.0.1属于哪一类特殊地址(B)A、广播地址B、回环地址C、本地链路地址D、网络地址5.如果比特率为10Mb/s,发送1000位需要多长时间:(C)A、1usB、10usC、100usD、1000us6.下面关于虚拟局域网VLAN的叙述错误的是(D)A、VLAN是由一些局域网网段构成的与物理位置无关的逻辑组。B、利用以太网交换机可以很方便地实现VLAN。C、每一个VLAN的工作站可处在不同的局域网中。D、虚拟局域网是一种新型局域网。7.下面关于IP地址与硬件地址的叙述错误的是(D)A、在局域网中,硬件地址又称为物理地址或MAC地址。B、硬件地址是数据链路层和物理层使用的地址,IP地址是网络层和以上各层使用的。C、IP地址不能直接用来进行通信,在实际网络的链路上传送数据帧必须使用硬件地址。D、RARP是解决同一个局域网上的主机或路由器的IP地址和硬件地址的映射问题。8.简单网络管理协议工作在()层,使用()进行通信(B)A、传输层、ICMP协议B、应用层、UDP协议C、会话层、TCP协议D、应用层、SNMP协议9.关于无分类编址CIDR,下列说法错误的是(C)A、CIDR使用各种长度的“网络前缀”来代替分类地址中的网络号和子网号。B、CIDR将网络前缀都相同的连续的IP地址组成“CIDR”地址块。C、网络前缀越短,其地址块所包含的地址数就越少。D、使用CIDR,查找路由表时可能会得到多个匹配结果,应当从匹配结果中选择具有最长网络前缀的路由。因为网络前缀越长,路由就越具体。10.要把学校里行政楼和实验楼的局域网互连,可以通过(A)实现。A、交换机B、MODEMC、中继器D、网卡11.共有4个站进行码分多址通信。4个站的码片序列为:如此情况下,我们该如何当老师呢?梁教授通过分享自己在实际中如何去安排复杂多样的工作任务、生活的琐事therealimplementationofthequasi,ruthless.Tough,requirement,carryforwardthespiritofanail,andthecorrectivemeasuresTheimplementationofthenerveendings,donotlettherectificationisnotinplace,nottoretreat,thepeoplearenotsatisfied.Pinfouristoadheretothereformandinnovation.Toreformthewayofthinkingandinnovativecouragetoturnstyle,againstfourwinds,thecouragetofacethecontradictions,goodatsolvingthechronicills,daretobreaktheoutdatedcustomsandbadhabitsHenshaunhealthytendencies,trees,freshhealthy.Thefiveistoadheretotacklingtheproblem.ThatisthewindSuJiandtheeducationsupervisioncombined,inordertoestablishanewsystemtopromotethenormalizationofstylebuilding,long-term,toenhancethepartyspiritofhonestandpragmaticpeoplethoughtconsciousaction.Thesixistoinsistonthecompletionofthethirdgrasptheoverallsituation.ActivityandendThisyearthegoalofsafetyproductionworkplanfornextyear,worktogether,topromotetheactivitiesandtheworkofproductionsafetywithbothhands,twopromotion,twonotmistake.Two,rectificationoftheoverallobjectivesandspecificobjectives:(a)theoverallpatharoundthefourfocus,carriedouttheoutstandingproblemsofthespecialrectification,thefullimplementationofthecentralandprovincialPartycommitteecleartherectificationtask,effectivelycurbthefourwinds,realizetheoverallimprovementofPartyandgovern
本文标题:淮海工学院2010-1011计算机网络考试试卷A
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