计算机网络管^理员单项选择考试卷模拟考试题_0

1、姓名：_ 班级：_ 学号：_-密-封 -线- 标签:标题考试时间：120分钟 考试总分：100分题号一二三四五总分分数遵守考场纪律，维护知识尊严，杜绝违纪行为，确保考试结果公正。1、（ ）a.tcp的23b.tcp的21c.udp的23d.tcp的212、（ ）a.iso，iabb.ieee，labc.ei，scid.itu，irtf3、（ ）a.gsm，gps，gprsb.电信网，计算机网，有线电视网c.宽带网，万维网，局域网d.无线通信网，adsl，光纤网4、（ ）a.gpsb.gsmc.cdmad.tdma5、（ ）a.在网桥第一次工作中主机h1需要向主机h2发送数据，第一个数据帧经过网

2、桥的时候，网桥选择了由端口3向主机h2发送，而没有经过端口2发送到网段b中，因而没有加重整个网络的负担。b.网桥工作了一段时间之后，在网段a中两主机进行数据传输，则经过网桥端口1的帧被丢弃。c.网桥中的转发表是固定不变的，新买来的网桥中已经预先填写好。d.网桥是工作在网络层，它根据mac帧的目的地址对所收到的帧进行转发。6、（ ）a.指令长度固定b.指令种类少c.寻址方式少d.不适合流水线操作7、（ ）a.提供从ip地址到域名的转换b.提供从物理地址到域名的转换c.提供从域名到物理地址的转换d.提供从域名到ip地址的转换8、（ ）a.修改b.破坏c.删除d.窃取9、（ ）a.netstatb.

3、pingc.ipconfigd.traced10、（ ）a.运行状态不可以直接进入就绪状态b.就绪状态可以直接进入运行状态c.运行状态可以直接进入阻塞状态d.阻塞状态不可以直接进入运行状态11、（ ）a.测定信息是否到达其目的地，若没有达到，则确定是什么原因b.保证网络中的所有活动都受监视c.测定网络是否根据模型建立d.测定网络是处于控制模型还是用户模型12、（ ）a.文件管理软件b.传真软件c.病毒防治软件d.聊天软件13、（ ）a.都工作在osi参考模型中的物理层b.都容易产生广播风暴c.集线器每个端口独占一条带宽d.交换机每个端口独占一条带宽14、（ ）a.ip地址放在ip数据报的首部，

4、而硬件地址放在mac帧的首部。b.数据链路层使用的是ip地址c.网络层使用的是硬件地址d.在数据链路层中，硬件地址隐藏在mac帧的首部分15、（ ）a.增加信号复制器b.增加更多的电缆c.增加中继器d.增加另一台集线器16、（ ）a.确保发生数据丢失后可以恢复b.决定接收站一次可接收的数据量c.为用户提供带宽的有效使用d.将二进制ping响应转换为上层信息17、（ ）a.收发器b.集线器c.路由器d.网卡18、（ ）a.终止一个死锁进程b.从非死锁进程中抢夺资源c.终止所有死锁进程d.从死锁进程处抢夺资源19、（ ）a.提交状态b.后备状态c.死锁状态d.执行状态20、（ ）a.是主存与cpu

5、之间传送数据方式b.系统没有cpuc.系统总是需要cpu的干预d.过程开启和结束时，需要cpu处理，传送数据过程中不需要cpu干预21、（ ）a.频率特性b.相位特性c.信道宽度d.噪声功率22、（ ）a.2000baudb.2000bitc.10000baud/sd.10000bit/s23、（ ）a.windows 2000/xp不支持传统的fat文件系统b.ntfs文件系统是windows 2000/xp本身的文件系统c.ntfs文件系统具有可恢复性d.ntfs文件系统比fat文件系统能更有效地支持大磁盘和大文件24、（ ）a.arp的作用是将ip地址转换为物理地址b.arp的作用是将域

6、名转换为ip地址c.arp的作用是将ip地址转换为域名d.arp的作用是将物理地址转换为ip地址25、（ ）a.冗余性b.可靠性c.安全性d.实时性26、（ ）a.数据封装与解封b.链路管理c.编码与译码d.数据监听27、（ ）a.防火墙是杀毒软件b.防火墙阻止一切外部消息c.防火墙可以防止外部网对内部网的攻击d.防火墙就是冈管28、（ ）a.利用单模光纤传输b.光信号码元传输速率为125mbaudc.基于ieee802.5令牌环标准d.动态分配带宽29、（ ）a.确保测量的样本空间足够大b.碗保样本空间有代表性c.确保测量过程中不会发生不可预知的事情d.不能用溢出缓存的方法测量30、（ ）a

7、.电子邮件b.guestc.任意账号d.anonymous31、（ ）a.sql server，windows xpb.unix，windows nt serverc.windows 98，sql serverd.sql server，windows nt server32、（ ）a.网卡的mac地址都不一样b.同厂商生产的网卡mac地址不一样c.厂商可以任意规定mac地址d.各厂商生产纳网卡的mac地址不一样33、（ ）a.256mb=256000kbb.256mb-256000kbc.256mb=262144kbd.256mb=262144kb34、（ ）a.atm技术就是银行的自动取款机

8、b.atm支持不同速率的各种业务c.atm协议模型与osi模型一一对应d.atm协议模型与tcp/ip模型对应35、（ ）a.计算机系统可以没有操作系统b.计算机系统软件就是操作系统c.windows2000是一种操作系统软件d.office2000是操作系统软件36、（ ）a.知道其mac地址，但是不知道其ip地址b.数据包需要发现目的和源之间的最短路由c.管理员需要手工配置系统d.网络错误和必须被激活的冗余系统之间的连接37、（ ）a.ipv6具有高效的包头b.ipv6增强了安全性c.ipv6地址采用64位d.ipv6采用主机地址自动配置38、（ ）a.物理层上可以看见比特流传送b.比特流

9、可以穿过物理层c.物理层传送比特流不需要条件d.比特流经物理层传送后没有发生变化39、（ ）a.支持两台路中器之间的点对点连接b.支持广播传送的多路访问网络c.支持无广播传送的广域网d.ospf与rip保持一致40、（ ）a.1101001110010101101111110b.11010011000100100010110100111110c.11010011100100001011010011111000d.110100110001001000101101041、（ ）a.可靠性b.实时性c.不确定性d.正确性42、（ ）a.频分复用的所有用户在同样的时间占用不同的带宽(是指频率带宽)资源

10、。b.频分复用的所有用户在不同的时间占用同样的频带宽度。c.在使用频分复用时，若每一个用户占用的带宽不变，则当复用的用户数增加时，复用后的信道的总带宽就跟着变宽。d.在进行频率分复用时，复用器和分用器总是成对使用。43、（ ）a.当主机a不经过路由器向主机b发送数据报就叫做直接交付b.当主机a经过路由器向主机c发送数据报就叫做间接交付c.当源主机向目的主机发送数据时，首先要检查源主机和目的主机是否连接在同一网络中d.处在不同网络中的主机a和主机c，不经过路由器也能够传输数据44、in(66)the strength of the carrier signal is varied to repr

11、esent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to al name.(68)is a three-way handshaking authentication protocol that its packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an atm switch to behave like a lan switch

12、.(70)is an guided media which is made of glass or plastic and transmits signals in the form of light.（ ）a.askb.pskc.fskd.fdm45、in(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to al name.(68)is a

13、 three-way handshaking authentication protocol that its packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an atm switch to behave like a lan switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form of light.（ ）a.natb.ncpc

14、.ddnd.dns46、in(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to al name.(68)is a three-way handshaking authentication protocol that its packets are encapsulated in the point-to-point protocol.(69

15、)is an approach that enables an atm switch to behave like a lan switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form of light.（ ）a.pppb.papc.chapd.lcp47、in(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can

16、 map a name to an address and conversely an address to al name.(68)is a three-way handshaking authentication protocol that its packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an atm switch to behave like a lan switch.(70)is an guided media which is made of gla

17、ss or plastic and transmits signals in the form of light.（ ）a.vlanb.lanec.vpnd.ipoa48、in(66)the strength of the carrier signal is varied to represent binary 1 or 0.(67)is a system that can map a name to an address and conversely an address to al name.(68)is a three-way handshaking authentication pro

18、tocol that its packets are encapsulated in the point-to-point protocol.(69)is an approach that enables an atm switch to behave like a lan switch.(70)is an guided media which is made of glass or plastic and transmits signals in the form of light.（ ）a.coaxial cableb.optical fiberc.unshielded twisted-p

19、air cabled.shielded twisted-pair cable49、when you are(71)a home or small office network, it is recommended that you use the network setup wizard in windows xp home edition to enable internet connection sharing. the network setup wizard automatically provides all of the network settings you need to(7

20、2)one internet connection with all the computers in your network.after ics is enabled, and you make sure that all of your computers can(73)with each other and they have internet(74), you can use programs such as internet explorer and outlook express as if they were(75)connected to the internet servi

21、ce provider (isp). when a request to the internet is made, the ics host computer connects to the isp and creates the connection so that other computers can reach a specified web address or download e-mail.（ ）a.creatingb.reachc.going ford.setting up50、when you are(71)a home or small office network, i

22、t is recommended that you use the network setup wizard in windows xp home edition to enable internet connection sharing. the network setup wizard automatically provides all of the network settings you need to(72)one internet connection with all the computers in your network.after ics is enabled, and

23、 you make sure that all of your computers can(73)with each other and they have internet(74), you can use programs such as internet explorer and outlook express as if they were(75)connected to the internet service provider (isp). when a request to the internet is made, the ics host computer connects

24、to the isp and creates the connection so that other computers can reach a specified web address or download e-mail.（ ）a.communionb.sharec.partaked.pool51、when you are(71)a home or small office network, it is recommended that you use the network setup wizard in windows xp home edition to enable inter

25、net connection sharing. the network setup wizard automatically provides all of the network settings you need to(72)one internet connection with all the computers in your network.after ics is enabled, and you make sure that all of your computers can(73)with each other and they have internet(74), you

26、can use programs such as internet explorer and outlook express as if they were(75)connected to the internet service provider (isp). when a request to the internet is made, the ics host computer connects to the isp and creates the connection so that other computers can reach a specified web address o

27、r download e-mail.（ ）a.communicateb.communicationsc.correspondd.correspondence52、when you are(71)a home or small office network, it is recommended that you use the network setup wizard in windows xp home edition to enable internet connection sharing. the network setup wizard automatically provides a

28、ll of the network settings you need to(72)one internet connection with all the computers in your network.after ics is enabled, and you make sure that all of your computers can(73)with each other and they have internet(74), you can use programs such as internet explorer and outlook express as if they

29、 were(75)connected to the internet service provider (isp). when a request to the internet is made, the ics host computer connects to the isp and creates the connection so that other computers can reach a specified web address or download e-mail.（ ）a.seeb.visitingc.calld.access53、when you are(71)a ho

30、me or small office network, it is recommended that you use the network setup wizard in windows xp home edition to enable internet connection sharing. the network setup wizard automatically provides all of the network settings you need to(72)one internet connection with all the computers in your netw

31、ork.after ics is enabled, and you make sure that all of your computers can(73)with each other and they have internet(74), you can use programs such as internet explorer and outlook express as if they were(75)connected to the internet service provider (isp). when a request to the internet is made, th

32、e ics host computer connects to the isp and creates the connection so that other computers can reach a specified web address or download e-mail.（ ）a.immediacyb.indirectlyc.directd.directly54、高速无线lan包含了：802.11a，802.11b，802.11g。实践中(39)运行速度几乎为11mbit-s。(40)在5ghz ism频段中可以达到54mbit/s。（ ）a.802.11ab.802.11bc

33、.802.11gd.802.11b和802.11g55、高速无线lan包含了：802.11a，802.11b，802.11g。实践中(39)运行速度几乎为11mbit-s。(40)在5ghz ism频段中可以达到54mbit/s。（ ）a.802.11ab.802.1ibc.802.11gd.802.11b和802.11g56、在osi参考模型中，处在顶层和最底层分别为(13)，中继器工作在osi参考模型中的(14)。（ ）a.传输层，应用层b.应用层，传输层c.传输层，物理层d.应用层，物理层57、在osi参考模型中，处在顶层和最底层分别为(13)，中继器工作在osi参考模型中的(14)。（

34、 ）a.传输层b.数据链路层c.物理层d.网络层58、在osi网络管理标准中，将网络管理分为系统管理，层管理和层操作。在(41)中提出了故障管理，配置管理，计费管理，性能管理和安全管理。其中(42)保证网络不被非法使用。（ ）a.系统管理b.层管理c.层操作d.osi59、在osi网络管理标准中，将网络管理分为系统管理，层管理和层操作。在(41)中提出了故障管理，配置管理，计费管理，性能管理和安全管理。其中(42)保证网络不被非法使用。（ ）a.故障管理b.配置管理c.性能管理d.安全管理60、在寄存器间接寻址中，若指令指定的寄存器是bx，si，或者di，则默认操作数存放在(46)段中。这时要

35、用寄存器(47)的内容作为段地址。对于指令mov bx，si。假设数据段寄存器ds=1000h，代码段寄存器cs=4000h，堆栈段寄存器ss=7000h，si=2000h，则操作数的物理地址为(48)。（ ）a.数据b.代码c.堆栈d.代码和堆栈61、在寄存器间接寻址中，若指令指定的寄存器是bx，si，或者di，则默认操作数存放在(46)段中。这时要用寄存器(47)的内容作为段地址。对于指令mov bx，si。假设数据段寄存器ds=1000h，代码段寄存器cs=4000h，堆栈段寄存器ss=7000h，si=2000h，则操作数的物理地址为(48)。（ ）a.dsb.csc.ssd.cs和s

36、s62、在寄存器间接寻址中，若指令指定的寄存器是bx，si，或者di，则默认操作数存放在(46)段中。这时要用寄存器(47)的内容作为段地址。对于指令mov bx，si。假设数据段寄存器ds=1000h，代码段寄存器cs=4000h，堆栈段寄存器ss=7000h，si=2000h，则操作数的物理地址为(48)。（ ）a.c000hb.12000hc.3000hd.6000h63、ppp帧的格式如图10-1所示。某ppp帧的数据部分(用十六进制写出)是：7d 5d 7d 5e fe 65 7d 5e。对于该ppp帧，下列说法错误的一项是(44)，该帧的真正数据是(45)。（ ）a.ppp不是面向比特而是面向字节的b.ppp帧的长度都是整数个字节c.地址字段a设置成0xff表示所有的站都接收这个帧d.控制字段c设置成0x03表示ppp帧要使用编号64、ppp帧的格式如图10-1所示。某ppp帧的数据部分(用十六进制写出)是：7d 5d 7d 5e fe 65 7d 5e。对于该ppp帧，下列说法错误的一项是(44)，该帧的真正数据是(45)。（ ）a.7d 5d 7d 5e fe 65 7d 5eb.7d 7e fe 6