




版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
1、Computer Network Test Paper1. Who invented IP and some related Internet protocols?Ba) Vinton Cerf and Bob Metcalfeb) Vinton Cerf and Robert Kahnc) Bob Metcalfe and Ivan Sutherlandd) Bob Metcalfe and David Clark2. In the OSI reference model, 3. The upper layers of the OSI model are, in correct orderB
2、a) Session, application, presentationb) Session, presentation, applicationc) Session, application, presentation, physicald) Application, presentation, session4. The lower layers of the OSI model are, in correct orderDa) physical, system, network, logicalb) physical, logical, network, systemc) physic
3、al, transport, network, data linkd) physical, data link, network, transport5. The Internet Protocol (IP) generally corresponds to which OSI layer?Aa) Network (layer three)b) Transport (layer four)c) Data link (layer two)d) Session (layer five)6. MTU stands forCa) Minimum Transfer Unitb) Minimum Tran
4、smission Unitc) Maximum Transmission Unitd) Maximum Transfer Unit7. What layer of the OSI model is designed to perform error detection functions?Ba) Physicalb) Data linkc) Networkd) transport8. Which of these network devices primarily functions at the OSI Network layer (layer 3)?Ca) Switchb) Gateway
5、c) Routerd) All of the above9. What is the size of todays standard (IPv4) IP address?Aa) 4 bytes (32 bits)b) 12 bytes (96 bits)c) 15 bytes (120 bits)d) 16 bytes (128 bits)10. What is the size of the next-generation (IPv6) IP address?a) 4 bytes (32 bits)b) 12 bytes (96 bits)c) 15 bytes (120 bits)d) 1
6、6 bytes (128 bits)11. Which of the following higher-level protocols runs over IP?Da) FTPb) HTTPc) SMTPd) All of the above12. Which of the following IPv4 addresses is the loopback address?Ca) b) c) d) 5513. Which of the following IPv6 addresses is the loopback add
7、ress?Ba) 0:0b) 0:1c) 127:0d) 127:114. The length of an IP datagram header can vary depending on the options used. What is the smallest possible IP header size?Ba) 16 bytesb) 20 bytesc) 24 bytesd) 60 bytes15. The source IP address for an IPv4 datagram is stored where in the header?Ca) 2nd longword (b
8、ytes 5-8)b) 3rd longword (bytes 9-12)c) 4rd longword (bytes 13-16)d) 5rd longword (bytes 17-20)16. The destination IP address for an IPv4 datagram is stored where in the header?Da) 2nd longword (bytes 5-8)b) 3rd longword (bytes 9-12)c) 4rd longword (bytes 13-16)d) 5rd longword (bytes 17-20)17. The h
9、eader length field in an IPv4 datagram contains the size of an IP header measured in number ofCa) Bitsb) Bytesc) Longwords (4 bytes)d) None of the above18. Can IP run over any other physical networks besides Ethernet?Da) No (and IP does not run over Ethernet)b) Noc) Yes (but IP does not run over Eth
10、ernet)d) Yes19. What function does Address Resolution Protocol (ARP) perform?Aa) Converts IP addresses to Ethernet addressesb) Automatically assigns IP addresses to computersc) Prevents two computers from using the same IP addressd) None of the above20. What mechanism does ARP use to resolve IP addr
11、esses?Ba) Mathematical formulab) Lookup tablec) Central web sited) Random number generator21. Which utility program is designed to report whether a networked computer is responding at a given IP address, and how long these responses take?Ba) tracerouteb) pingc) ttcpd) netstate22. which of these shel
12、l commands supplies the IP address of a computer running the Linux operating system?Ba) ipconfigb) ifconfigc) linuxconfd) none of the above23. Which of the following technologies manage the conversion between IP addresses and host names?Ba) BGPb) DNSc) ARPd) All of the above24. CIDR stands forDa) Cl
13、ass-based Internet Domain Routingb) Careful Inter-Domain Routingc) Constant Internet Domain Routingd) Classless Inter-Domain Routing25. In CIDR notation, which of the following networks contains host ?Ba) /22b) /21c) /23d) /2426. Which cent
14、ral authority is responsible for allocating IP addresses on the Internet?Ba) IETFb) IANAc) IEEEd) None of the above27. The IP delivery service isCa) Reliable, connection-orientedb) Non-routablec) Unreliable, connectionlessd) None of the above28. TCP stands forAa) Transmission Control Protocolb) Triv
15、ial Connection Protocolc) Traffic Control Protocold) Telephony Connection Protocol29. UDP stands forCa) Universal Data Protocolb) Unreliable Datagram Protocolc) User Datagram Protocold) Ultimate Data Protocol30. Both TCP and UDP belong to which layer of the OSI mode?Ba) Sessionb) Transportc) Network
16、d) Data Link31. UDP offers which of the following benefits relative to TCP?Aa) UDP consumes fewer computer resources by not maintaining connection stateb) UDP supports a self-regulating “throttle” feature that prevents network saturationc) UDP guarantees that Individual packets of a transmission wil
17、l arrive “in order”d) None of the above32. What is the maximum recommended length of twisted-pair Ethernet cables used in home or business networks?Ba) 10 metersb) 100 metersc) 1000 metersd) Other33. On Ethernet LANs, the Ethernet address is also known as theBa) IP addressb) MAC addressc) Virtual ad
18、dressd) Other34. How long is a MAC address?Ba) 4 bytesb) 6 bytesc) 8 bytesd) 10 bytes35. What is the basic unit of Ethernet traffic?Ba) Fileb) Framec) Packetd) Stream 36. CSMA/CD stands forAa) Carrier Sense Multiple Access with Collision Detectionb) Collision Sense Multiple Access with Carrier Detectionc) Carrier Single-Multiple Access with Collision Detectiond) Collision Single-Multiple Access with Carrier Detection37. Which of the follow
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 深度解析教育科技行业未来发展方向
- 教育机构如何利用游戏化平台提高教学效果
- 企业培训中多媒体技术的应用与创新-以智慧教室为例
- 新版培训课件模板图片
- 碧桂园张家港拓客内部培训89
- 全民健身设施补短板工程实施方案在城市老旧小区健身设施改造中的应用研究
- 全球铀矿资源市场前景与2025年核能产业绿色低碳发展战略报告
- 公交优先战略在2025年城市交通拥堵治理中的可持续发展报告
- Carpetimycin-B-生命科学试剂-MCE
- 成都文理学院《游戏美术设计》2023-2024学年第一学期期末试卷
- 仓储部标签管理制度
- 数字化情报资源管理-洞察阐释
- 电气自动化 霓虹灯广告屏的PLC控制设计
- 穿透式管理模式在建设项目中的应用与探索
- 车库门维修合同范本
- 2025年度事业单位公开招聘考试《综合应用能力(E类)公共卫生管理》试卷真题及解析
- 三市耐多药肺结核病患者管理状况剖析与优化策略探究
- 公司贸易合规管理制度
- CJ/T 461-2014水处理用高密度聚乙烯悬浮载体填料
- 社区工作者综合能力考试基础知识试题及答案
- T/CBMCA 046-2023洁净室用装配式隔墙及吊顶系统技术要求
评论
0/150
提交评论