09通信工程专业英语试卷A答案

1、琼州学院 09通信工程专业专业英语试卷 2011 2012学年度第 1 学期期末考试（ C）卷答案 注意事项： 1、考前请将密封线内填写清楚 2、所有答案请直接答在试卷上（或答题纸上） 3、考试形式：（闭）卷 4、本试卷共 大题，满分100分。考试时间120分钟 5、评分一律加分，不写减分 题号 一 二 三 四 五 六 总分 核分人 复查人 得分 号学 得 分 一、科技常用词组翻译（本题共20 小 题，每小题 1.5 分，共 30 分） 线 评卷人 订 1、英翻中 名 (1)client 客户机 (2)router 路由器 装姓 (3)hub 集线器 (4)destination addres

2、s 目的地址 封 (5)datagram 数据报 (6)amplify 放大 密 (7)medium 媒介 (8)information 信息 (9)transmission 传输 (10)multimedia 多媒体 级 2、中翻英 班(1)超链接 hyperlink (2)交易 transation (3)电子商务 E-commerce (4)适配器 adapter (5)调制解调器 modem (6)中国电信 China Telecom (7)数字业务 digital service (8)虚拟现实 virtual reality (9)分组交换网 packet-switching ne

3、twork (10)子网 subnetwork 得 分 二、英、中词组正确搭配（每组 1 分，评卷 分）共 10 1 1.Bearer channel 数据信道5. 2.Terminal Adapter 处理信号4. 3.analog system 用户设备6. 4.handle signaling 载波信道1. 5.data channel 模拟系统3. 6.customer equipment 终端适配器2. 7.service type 端到端数字连接10. 8.Integrated Services Digital Network 数字交换系统 9. 9.digital switchi

4、ng system 综合业务数字网8. 10.end-to-end digital connectivity 业务类型7. 得 分 三、把下面句子翻译成中文（本题共 5 小 评卷人 分） 20 题，每题 4 分，共1、Data is a collection of un_organized facts. 数据是无组织的事实的集合. 2.Information is data that is organized ,has meaning,and is useful. 信息是有组织的,有意义的和有用的数据. 3.The system unit is a box-like case made of

5、metal or plastic. 系统单元是金属或塑料制成的象盒般的箱子. 4.Storage hold data,instruction,and information for future use. 存储器保存数据,指令和信息以便将来使用. 5.Modems are available as both external and internal devices. 调制解调器可作为内部或外部的设备. 2 选择填空 四、 分 得分， 5 4 小题，每题（本题共 评卷人 分）共 20 is exactly what?( ) ”1.The “WWWA web of resources on th

6、e Internet that are accessed using A.HTTP. B.The internet C.An ISP or Internet Service Provider D.Internet 2.A computer calculate using the ( ) system. binary D.A.fast B.trianary C.hexadecimal 3.Internet is simply what? ( ) A worldwide system of computer networks B.A.The WWW C.A modem D. An ISP or I

7、nternet Service Provider which can designed to destroy data on your computer 4.program other computers.( ) infect”travel to “virus A.message B.information C.hacker D.5.A special sequence of number or letters that limits access to eletronic mail boxes:( ) Password D.A.Authentication B.code C.Encrypti

8、on 阅读填空五、 得分分，每空 4 （本题共 5 空， 评卷人 分）共 20 Upgrade a computer s 1 . You can Upgrade a computer to enhance it an assistance the of need upgrades,you For many will experienced computer 2 erson.Upgrading usually refer to replacing an old or obsolete computer with a newer one to improve the efficiency of t

9、he computer.Upgrading can 3 also include adding a new 3 ,such as a tape drive or DVD-ROM drive,to increse the capabilities of the computer. You should always determine the cost of an upgrade before performing it.If you are planning a major upgrade,such as 4 the system board or CPU ,it may be less expensive to purchase a new computer. Increasing the 5 of memory in a computer is one of the most effetive upgrade you can perform.Doubling the existing memory in a computer can significantly increase its performance. 1.A.cost B.height C.performance D.experience 2.A.repa