09通信工程专业英语试卷A答案

1、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 1、考前请将密封线内填写清楚2 2、 所有答案请直接答在试卷上（或答题纸上）3 3、考试形式：（闭）卷4 4、 本试卷共大题，满分 100100 分。考试时间 120120 分钟5 5、评分一律加分，不写减分号学1i11线订名姓装封密级1i班i题号-一-四五六总分核分人复查人得分一、科技常用词组翻译（本题共 2020 小 题，每小题1.51.5 分，共 3030 分）得分评卷人1 、英翻中(1)clie nt客户机(2)router路由器hub集线器(4)dest in ati o

2、n address目的地(5)datagram 数据报(6)amplify放大(7)medium 媒介(8)i nformatio n信息(9)tra nsmissio n传输(10)multimedia多媒体2、屮翻央(1)超链接 hyperlink(2)交易tran sati on电子商务 E-commerce(4)适配器adapter调制解调器 modem(6)中国电信Chi na Telecom数字业务digital service(8) 虚拟现实virtual reality(9) 分组交换网 packet-switching network(10) 子网 sub network得分

3、评卷人、英、中词组正确搭配共 1010 分）（每组 1 1分，231. Bearer cha nnel2. Term inal Adapter3. a nalog system4. ha ndle sig nali ng5. data cha nnel6. customer equipme nt7. service type8n tegrated Services Digital Network9. digital switching system10. end-to-end digital connectivity得分评卷人三、把下面句子翻译成中文题，每题 4 4分，共 2020（本题共 5

4、 5分）数据信道 5.处理信号 4.用户设备 6.载波信道 1.模拟系统 3.终端适配器 2.端到端数字连接 10.数字交换系统 9.综合业务数字网 8.业务类型 7.41、Data is a collection of un_organized facts.数据是无组织的事实的集合2.ln formati on is data that is orga ni zed ,has meanin g,a nd isuseful.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 metal or plastic.系统单元是

5、金属或塑料制成的象盒般的箱子.4.Storage holddata,i nstructio n,a ndin formatio nforfuture 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 externaland internaldevices.调制解调器可作为内部或外部的设备5experie need computer 2 erson .Upgrad ing usually refer to replacing an得分评卷人小题，每题 5 5 分,I.The “ WWWis exactly what?( )A.A web

6、of resources on the Internet that are accessed usingHTTP.B.The in ternetC.A n ISP or In ternet ServiceProviderD.lnternet2.A computer calculate using the ( ) system.A.fast B.tria nary C.hexadecimalD.bi nary3nternet is simply what?()A.The WWW B.A worldwide system of computer n etworksC.A modem D. An I

7、SP or Internet Service Pgram designed to destroy data on your computer which cantravel to“ infect ” other computers.( )A.messageB.information C.hackerD. virus5.A special sequence of number or letters that limits accessto eletr onic mail boxes:( )A.Authe nticatio n B.codeC.En crypti onD.P

8、assword得分评卷人空，每空 4 4 分,Upgrade aYou can Upgrade a computer to enhance its 1.Formany upgrades,you willneed the assistanceof an四、 选择填空（本题共 共2020 分）6old or obsolete computer with a newer one to improve the efficie ncy ofthe computer.Upgrad ing can7also in elude add ing a new 3 ,suchas a tape driveor DV

9、D-ROMrive,to increse the capabilities of the computer.You should always determine the cost of an upgrade before performing itf you are pla nning a major upgrade,such as4_ the system board or CPU ,it may be lessexpe nsive to purchase a new computer.Increasing the 5 of memory in a computer isone of the most effetive upgrade youcan perform.Doublingtheexisti ng memory in a computer can sig nifica ntlyin crease itsC. performanee D.experieneeC.admi nisterD.keepC.driveD. componen