计算机专业英语中文课后习题翻译

computingessentials第一单元Circletheletterorfillinthecorrectanswer.1.Acommontermthatdescribesthecombinationoftraditionalcomputerandcommunicationtechnologiesis描述传统计算机和通信技术基本术语是：(B)a.managementofinformationsystems信息系统管理rmationtechnology信息技术rmationsuperhighway信息高速公路putercompetency计算机技能proceduresaretypicallydocumentedinmanualswrittenby说明书中文档由(B)完成写作。a.endusers终端用户puterspecialists计算机教授c.Microsoft微软d.serviceproviders服务提供商Whichofthefollowingisanexampleofconnectivity?下面那个是连通性实例？(A)a.Internet互联网b.floppydisk软盘c.powercord电源线d.data数据WindowsXP,WindowsVista,andMacintoshOSXareallexampleofWindowsXP、WindowsVista和MacintoshOSX都是(B)实例。a.applicationsoftware应用软件b.operatingsystems操作系统c.browsers浏览器d.shareware共享软件Becauseoftheirsizeandcost,thesecomputersarerelativelyrare.因为大小和成本相对来讲为数不多计算机是：(D)a.minicomputers小型机b.mainframecomputers大型计算机c.microcomputers微型计算机d.supercomputers超级计算机Thesystemcomponentthatcontrolsandmanipulatesdatainordertoproduceinformationiscalledthe能够进行控制和操纵数据并产生信息系统部件叫做：(D)a.monitor显示器b.keyboard键盘c.mouse鼠标d.microprocessor微处理器Asystemcomponentthattranslatesdataandprogramsthathumanscanunderstandintoaformthatthecomputercanprocessiscalleda(n)能够把人们所能够了解数据和程序翻译成计算机能够处理系统部件叫做：(A)a.inputdevice输入设备b.outputdevice输出设备c.pointer指向设备d.display显示设备ACDisanexampleofa(n)CD是(C)实例。a.outputdevice输出设备b.floppydisk软盘c.opticaldisc光盘d.handdisk硬盘Ifyouwanttocommunicateamessageorpersuadeotherpeople,youwouldtypicallyusethistypeofsoftware.假如你想发送传达一个消息或要劝说某人，你应该使用下面(D)类软件。a.Worksheet电子表格b.database数据库c.document文档d.presentation演示（展示）Manyexpertsarepredictingthatthisrevolutionisexpectedtodramaticallyaffectthewaycommunicateandusecomputertechnology.多数教授预言：通信方式和使用计算机技术革命能够预期将会产生令人瞩目标影响。(D)a.FTP文件传输b.WordWideWeb万维网c.Telnet远程登录d.wireless无线革命Matcheachnumbereditemwiththemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.Guidelinespeoplefollowwhenusingsoftware.___当使用软件时能够指导人们是：ceduresConsistsofthestep-by-stepinstructionsthattellthecomputerhowtodoitswork.___由一步一步指令组成并能告诉怎样进行工作是.gramSoftwarethatenablestheapplicationsoftwaretointeractwiththecomputerhardware.____能够使应用软件和计算机硬件进行交互是：i.systemsoftwareThemostpowerfultypeofcomputer.____功效最强计算机是：h.supercomputersTheleastpowerfulandmostwidelyusedtypeofcomputer.____性能最差而且被广泛使用计算机类型是：a.microcomputersTranslatesdateandprogramsthathumanscanunderstandintoaformthatthecomputercanprocess.___把人们能够了解数据和程序翻译成计算机能够处理形式是：putdeviceHoldsdataandprogramsevenafterelectricalpowertothesystemhasbeenturnedoff.____能存放数据和程序甚至在系统关闭电源情况下是：g.secondarystorageUseslasertechnology.____使用激光技术是：b.opticaldiscsHoldsdataandprograminstructionsforprocessingdata.____存放数据和程序指令是为了处理数据是：d.primarystorageThelargestnetworkintheworld._____世界上最大计算机网络是：j.theIgramg.secondarystorageh.supercomputersi.systemsoftwarej.theInternet第二单元Circletheletterorfillinthecorrectanswer.TheInternetwaslaunchedin1969whentheUnitedStatesfundedaprojectthatdevelopedanationalcomputernetworkcalled互联网起源于1969年当初美国建立一个研发国家计算机网络项目。（D）AARPNETCERNCERNETARPANET____isthemostpopularInternetactivity.(A)是互联网上最受欢迎活动。communication通信shopping购物searching查询entertainment娱乐A(n)____programprovidesaccesstoWebresources.(C)程序提供访问万维网资源。Web万维网browser浏览器ISP信息服务商URL统一资源定位器Rulesforexchangingdatabetweencomputersarecalled在计算机之间进行交互数据规则叫做：(C)programs程序procedures过程protocols协议hyperlinks超文本链接Thelastpartofthedomainnamefollowingthedot(.)isthetop____domain.在(.)后域名最终部分是__(A)_。level顶级域名link链接locator定位器language语言____arewidelyusedtoaddinterestandactivitytoaWebsitebypresentinganimation,displayinggraphic,providinginteractivegames,andmore.__(A)__广泛用于为网站提升兴趣和活跃程度经过展示动画，显示图形，提供交互游戏接口等或更多。AppletsJava程序Bots机器人Plug-ins插件Spiders代理程序Unwantedandunsolicitede-mailsarecalled__(A)___.不愿意要和主动提供电子邮件叫做：spam垃圾邮件junk破烂物flame火焰lurk潜伏Programsthatautomaticallysubmityoursearchrequesttoseveralsearchenginessimultaneouslyarecalled_____.能够同时自动提交你查询请求给多个搜索引擎程序叫做：(A)metasearchengines索引搜索引擎searchengines搜索引擎spiders代理程序hits点击_________cashisInternet'sequivalenttotraditionalcash.___(D)_____现金是互联网与传统现金等价Universal通用Web万维网Premium保险金Digital数字TheseprogramsallowparentsaswellasorganizationstoblockoutselectedsitesandsettimelimitsonInternetaccess.这些程序能够让父母和组织机构一样拦截有选择站点和设置访问互联网时间限制。(B)plug-ins插件filters过滤器FTP文件传输WAIS广域信息服务系统Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.AddressesofWebresources.____万维网资源地址。i.URLs统一资源定位器Partofane-mailmessagethatincludesthesubject,address,andattachments.____电子邮件组成一部分，包含主题，地址和附件。d.header电子邮件头部分Programthatstartsandoperatesaspartofabrowser._____作为浏览器一部分并能够开启和运行程序。g.plug-in插件Thelistofsitesthatcontainthekeywordsofakeywordsearch.____包含经过关键字搜索出带有该关键字网站列表:e.hits点击列表Programthatautomaticallysubmitsasearchrequesttoseveralsearchenginessimultaneously._____能够同时自动提交一个查询请求给多个搜索引擎程序叫做：f.metasearchengine索引搜索引擎BuyingandsellinggoodsovertheInternet.______经过互联网买卖商品。c.e-commerce电子商务Typeofsocialnetworkingsitethatreconnectspeoplewhohavelosttouchwithoneanother._____社会网络网站一个且能够把彼此之间失去联络人们重新联络上。h.reuniting重聚Similartoatraditionalauction,butbuyersandsellerstypicallyinteractonlyontheWeb.____和传统拍卖一样，但买卖双方是经过网络来讨价还价。j.Webauction网络拍卖Criminalsthatspecializeinstealing,trading,andusingstolencreditcardsovertheInternet.____在互联网上专门偷窃，交易，使用偷来信用卡罪犯。a.carder信用卡盗用者Internetequivalenttotraditionalcash._____经过互联网与传统现金等价。b.digitalcash电子货币（现金）a.carder信用卡盗用者b.digitalcash电子货币（现金）c.e-commerce电子商务d.header电子邮件头部分e.hits点击列表f.metasearchengine索引搜索引擎g.plug-in插件h.reuniting重聚i.URLs统一资源定位器j.Webauction网络拍卖第三单元Circletheletterorfillinthecorrectanswer.Thistypeofsoftwareworkswithandusers,applicationsoftware,andcomputerhardwaretohandlethemajorityoftechnicaldetails.与终端用户、应用软件和计算机硬件联合工作来处理多数技术细节软件。(D)communicationssoftware通信软件applicationsoftware应用软件Websoftware网络软件systemsoftware系统软件_____arenarrowlyfocusedonspecificdisciplinesandoccupations.__(D)__是专门用于详细学科和职业。Basicapplications基本应用程序Utilityprograms工具程序Specializedapplications专用应用程序Businesssuites商业套装软件Theprimarypurposeofthistypeofsoftwareistocreatetext-baseddocuments.该软件主要目标是创建基于文本文档。(B)Webdevelopment网络研发wordprocessing字处理软件spreadsheet电子表格presentation演示文稿Organizationscreatenewsletters,manuals,andbrochureswiththistypeofsoftware.组织机构用来创建简讯、手册和小册子所使用软件。(D)presentation演示文稿graphic图形软件spreadsheet电子表格wordprocessing字处理软件Letters,memos,term,papers,reports,andcontractsareallexamplesof书信、备忘录、条款、论文、汇报和协议等是例子。(D)menus菜单models模型spreadsheets电子表格documents文档Numbersandformulasenteredinacellarecalled在单元格中输入数字和公式叫做：(A)numericentries数字栏intersection交叉点labels标签text文本TheacronymDBMSstandsforwhat?首字母缩写DBMS代表：(B)documentbindermanagementsystem文档绑定管理系统databasemanagementsystem数据库管理系统double-blindmanagementsetup双盲管理建立databindingandmarketingstructure数据绑定与市场结构Database________areprimarilyusedtoenternewrecordsandtomakechangestoexistingrecords.数据库表单主要用于输入新统计和对已存在统计进行修改。(B)table表forms表单queries查询reports报表Afilethatincludespredefinedsettingsthatcanbeusedtocreatemanycommontypesofpresentationsiscalleda事先定义好设置，用于创建多个相同类型演示文稿文件叫做(C)pattern模式model模型template模板blueprint蓝图A(n)____isasingleprogramthatprovidesthefunctionalityofawordprocessor,spreadsheet,databasemanager,andmore.__(D)__是单个程序，能提供文字处理、电子表格、数据库等等功效。softwaresuite软件套装integratedpackage集成软件包specializedapplication专用应用程序basicapplication基本应用程序Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.Areathatcontainsadocument,program,ormessage.____包含文档、程序和消息区域。J:window窗口Typeofgraphorchart._____图形或表格类型。A:analytical分析图表Includesthefunctionalityofawordprocessor,spreadsheet,databasemanager,andmore._____具备文字处理、电子表格、数据库等功效。C:integratedpackage集成软件包Identifiesincorrectlyspelledwordsandsuggestsalternatives.______识别不正确拼写单词和给出提议修改。H:spellingchecker拼写检验Theintersectionofarowandcolumninaspreadsheet._______电子表格行列交叉点是B:cell单元格Acollectionoftwoormorecellsinaspreadsheet.______电子表格中两个或多个单元格集合。D:range区域（范围）Spreadsheetfeatureinwhichchangingoneormorenumbersresultsintheautomaticrecalculationofallrelatedfields._____电子表格特征中，改变一个或多个数值结果则相关全部字段会自动重新计算。I:what-ifanalysis推测分析Databasestructurethatorganizesdataintorelatedtables._______数据库结构即组织数据进入相关表中。E:relationaldatabase关系型数据库Arrangingobjectsnumericallyoralphabetically._______使对象按数字次序或字母表次序排列。G:sort排序Individualapplicationsthataresoldasagroup._______把多个单个应用程序组合到一起成组售卖。F:softwaresuite软件套装A:analytical分析图表B:cell单元格C:integratedpackage集成软件包D:range区域（范围）E:relationaldatabase关系型数据库F:softwaresuite软件套装G:sort排序H:spellingchecker拼写检验I:what-ifanalysis推测分析J:window窗口第四单元Circletheletterorfillinthecorrectanswer.Graphicprogramswidelyusedinthegraphicartsprofessioninclude____.图形程序广泛用于图形艺术职业领域，包含：(A)_desktoppublishingprograms,imageeditors,andillustrationprograms桌面排版程序，图片编辑器和绘图程序artificialintelligence,virtualreality,andillustrationprograms人工智能，虚拟现实和绘图程序megamediaprograms,imageeditors,anddesktoppublishingprograms巨媒体程序，图片编辑器和桌面排版程序virtualreality,desktoppublishingprograms,andillustrationprograms虚拟现实，桌面排版程序和绘图程序Imageeditorsareusedforcreatingandediting____.图片编辑器用于创建和编辑：(A)bitmapimages位图图片vectorimages向量图片text文本HTMLcodesHTML代码Programsusedtocreateormodifyvectorimagesarecalled_____.用于创建和修改向量图片程序叫做：(A)illustrationprograms绘图程序imageeditors图片编辑器graphicalmodifiers图形编辑器bitpublishingpackages位出版软件包Pagesinamultimediapresentationtypicallyprovide_____orconnectionstorelatedinformation.网页中多媒体演示文稿通常提供__(B)___或连接到相关信息。blogs博客links链接logs统计maps镜像（地图）Whendeterminingtheoverallobjectiveofamultimediaproject,theresourcesrequired,andthepeoplewhowillworkontheproject,youareinthe_____step.当确定多媒体项目标整体目标，所需资源，以及项目组组员，你处于第__(A)___步。planning计划阶段designing设计阶段creating创建阶段supporting支持阶段ManyindividualscreatetheirownpersonalsitescalledWeblogs,or许多个人创建他们自己个人网站叫网络博客或是：(B)flobs英语语料库blogs博客buds蓓蕾fellows搭档Aspecialeffectinwhichoneimageseemstomeltintoanotherisreferredtoas一个特殊效果，在这个效果中一个图片好像融入到另外一个图片中之是：(C)drifting漂移flashing闪烁morphing渐变polling轮询Userscaninteractinafullyimmersed3-Denvironmentusing____.用户能够在完全沉醉在三维环境中交互是使用：(B)unstructuredproblems非结构化问题virtualreality虚拟现实VRML虚拟现实建模语言robotics机器人技术Fuzzylogicis含糊逻辑是：(A)usedtorespondtoquestionsinahumanlikeway用于像人类一样响应问题anewprogramminglanguageusedtoprogramanimation一个新编程语言用于程序动画theresultoffuzzythinking含糊思维结果atermthatindicateslogicalvaluesgreaterthanone一个术语是表明逻辑值大于一。Robotsusedinautomobileplantswouldbeclassifiedas汽车工厂机器人被分类为：(B)perceptionsystemrobots感知系统机器人industrialrobots工业机器人mobilerobots移动机器人knowledgerobots知识机器人Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.Integratesallsortsofmediaintoonepresentation.___________集成各种媒体到一个展示当中。I.multimedia多媒体Graphicsprogramforcreatingandeditingbitmapimages._______用于创建和编辑位图图片程序。g.imageeditor图片编辑器Programsusedtocreatemultimediapresentations._________用于创建多媒体展示程序。d.fuzzylogic含糊逻辑4.Allowsuserstorespondtoquestioninaveryhumanlikeway.允许用户像人类一样应答问题。DiagramofaWebsite'soveralldesign._______网站整体设计图表。e.graphicalmap网页设计结构图Programthatallowsyoutomixtextandgraphicstocreatepublicationsofprofessionalquality._______允许图文混排创建具备专业质量出版物程序：c.desktoppublishing桌面排版Groupofgraphicsprogramsofferedatlowercostthanifpurchasedseparately.__________成组图形程序提供低廉价格要是比单独买话。f.graphicssuite图形套装软件Specialeffectinwhichoneimageseemstomeltintoanother._______特殊效果，在这个效果中一个图片好像融入到另外一个图片中。h.morphing渐变Graphicsfilemadeupofthousandsofpixels.________由成千上万像素组成图形。b.Bitmap位图Graphicfilemadeupofacollectionofobjects,suchasrectangles,lines,andovals._______有多个物体组成图形，如矩形，线和椭圆。j.vectorimage向量图片Attemptstodevelopcomputersystemsthatmimicorsimulatehumanthoughtprocessesandactions.________尝试着研发计算机系统用来模仿和仿真人类思维过程和行为。h.morphing渐变a.AI人工智能b.Bitmap位图c.desktoppublishing桌面排版d.fuzzylogic含糊逻辑e.graphicalmap网页设计结构图f.graphicssuite图形套装软件g.imageeditor图片编辑器h.morphing渐变i.multimedia多媒体j.vectorimage向量图片第五单元Circletheletterorfillinthecorrectanswer.Softwarethatallowsyourcomputertointeractwiththeuser,applications,andhardwareiscalled使你计算机和用户、应用程序和硬件间进行交互软件是：(C)applicationsoftware应用软件wordprocessor文字处理软件systemsoftware系统软件databasesoftware数据库软件Inorderforacomputertounderstandaprogram,itmustbeconvertedintomachinelanguagebya(n)为了让计算机能够了解程序，必须将程序转换成机器语言，是经过：(D)operatingsystem操作系统utility工具devicedriver设备驱动程序languagetranslator语言翻译器"GUI"standsforGUI表示：(C)gnutellauniversalinterface网络通用接口graphicuninstall/install图形卸载/安装graphicaluserinterface图形用户界面generalutilityinterface通用工具接口Toconnectseveralcomputerstogether,onegenerallyneedtoberunninga(n)_____operatingsystem.多个计算机连接在一起，一个需要运行_(A)___操作系统。network网络Internet互联网stand-alone单机embedded嵌入式______isthemostwidelyusedoperatingsystem.___(A)___是最广泛使用操作系统。WindowsMacOSUNIXLinuxThisoperatingsystemismostpopularwithgraphicdesignersandthosewhoworkinmultimedia.对于工作在多媒体领域图形设计者最受欢迎操作系统是：(C)WindowsXPLinuxMacOSUNIXThisoperatingsystemwasoriginallydesignedtorunonminicomputersusedinanetworkenvironment.在网络环境中最开始设计运行在小型机上操作系统是：(B)LinuxUNIXWindowsd.MacOSTheseprogramsguardyourcomputeragainstmaliciousprogramsthatmayinvadeyourcomputersystem.监控你计算机预防恶意程序侵犯你计算机系统软件是(B)filecompressionprogram文件压缩程序antivirusprogram反病毒软件backupprogram备份程序troubleshootingprogram诊疗程序Aconcentricringonaharddiskisreferredtoasa硬盘上同心环指是：(A)track磁道sector扇区table表segment段Everytimethecomputersystemisstared,theoperatingsystemloadstheseintomemory.每次计算机系统开启，操作系统装载___(C)__到计算机内存。driverupdates驱动程序升级devicemanagers设备管理器devicedrivers设备驱动程序WindowsupdatesWindows升级二．Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.1.Concentricringonadisk._______磁盘上同心环。j.track磁道AversionofMacOsX.______MacOsX一个版本。d.Leopard美洲豹版操作系统Acomputer'sabilitytorunmorethanoneapplicationatatime.______同时运行多个应用程序能力。f.multitasking多任务OperatingsystemcompletelystoredwithinROM._______完整存放在ROM中操作系统。b.embeddedOS嵌入式操作系统Operatingsystemusedtocontrolandcoordinatecomputersthatarelinkedtogether.用于控制和协调连接在一起计算机操作系统。g.NOS网络操作系统Anothernameforsoftwareenvironment._________软件环境另一个名字。h.platform平台Anoperatingsystemlocatedonasinglestand-aloneharddisk.______安装在个人计算机上使用操作系统。a.desktopOS桌面操作系统Onepopular,andfree,versionoftheUNIXoperatingsystem._______一个受欢迎和无偿UNIX一个版本操作系统。e.LinuxCollectionofprogramsthathandletechnicaldetails.________处理技术细节程序集合。i.systemsoftware系统软件Programthatreducesthesizeoffilesforefficientstorage._______经过减小文件大小方便于够高效存放程序。c.filecompressionprogram文件压缩程序a.desktopOS桌面操作系统b.embeddedOS嵌入式操作系统c.filecompressionprogram文件压缩程序d.Leopard美洲豹版操作系统e.Linuxf.multitasking多任务g.NOS网络操作系统h.platform平台i.systemsoftware系统软件j.track磁道第六单元一．Circletheletterorfillinthecorrectanswer.1.Thecontainerthathousesmostoftheelectroniccomponentsthatmakeupacomputersystemisknownasthe一个容器，它能够容纳大部分组成计算机系统电子部件，这个容器叫做(D)a.arithmetic-logicunit逻辑运算单元b.centralprocessingunit中央处理单元c.primarystorageunit主存单元d.systemunit系统单元2.Thesmallestunitinadigitalsystemisa在数字化系统中最小单元是(B)。byte字节bit位word文字character字符3.Thecommunicationsmediumfortheentirecomputersystemisthe整个计算机系统通信媒介是(C)a.arithmetic-logicunit逻辑运算单元b.semiconductor半导体c.motherboard主板d.coprocessor协处理器Theseprovideexpansioncapabilityforacomputersystem.给计算机系统提供扩展能力部件是(B)。sockets插口slots扩展槽port端口bays框架结构The______tellstherestifthecomputerhowtocarryoutaprogram'sinstructions.(B)指示计算机其余部件怎样执行程序指令。a.ALU算术逻辑单元b.controlunit控制单元c.systemunit系统单元d.motherboard主板A32-bitwordcomputercanaccess_____bytesatatime.一个32位字计算机，能够一次读写(A)字节。a.4b.8c.16d.32Thesechipsarespecificallydesignedtohandletheprocessingrequirementsrelatedtodisplayingandmanipulating3-Dimages.(A)芯片是专门设计用于处理显示和操作3-D影像处理要求。graphicscoprocessors图形协处理器arithmetic-logicunitprocessors逻辑运算数据单元处理器controlunitprocessors控制单元处理器CISCchips复杂指令计算机芯片Thistypeofmemoryimprovesprocessingbyactingasatemporaryhigh-speedholdingareabetweenthememoryandtheCPU.(C)这类内存作为内存与CPU之间暂时高速缓存区域，提升了数据处理过程。RAM随机存放器（内存）ROM只读存放器cachememory高速缓冲存放flashmemory闪存_____isasetofhardwareandsoftwarestandards.(B)是一组硬件和软件标准。CPU中央处理器PlugandPlay即插即用式外围设备cache高速缓冲存放器ALU算术逻辑单元_____portsconnectspecialtypesofmusicinstrumentstoandcards.(C)端口连接特殊音乐设备与声卡。BUS总线CPU中央处理器USB通用串行总线MIDI电子乐器数字接口二．Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.1.Housesmostoftheelectroniccomponentsinacomputersystem._______在计算机系统中容纳大部分电子部件j.systemunit系统单元2.Thenumberofbitsthatcantraveldownabusatthesametime._______同一时间经过总线传导位数量a.buswidth总线宽度3.Tellsthecomputersystemhowtocarryoutaprogram'sinstructions.____________指示计算机系统怎样去执行程序指令c.controlunit控制单元4.Acreditcard-sizedpieceofplasticwithanembeddedchip._________信用卡大小塑料片，内嵌一个芯片h.smartcard智能卡5.VolatilestoragethatholdstheprogramanddatatheCPUiscurrentlyprocessing._________随机存放，保留CPU当前正在处理程序和数据g.RAM6.Producespreciselytimedelectricalbeatsasatimingmechanism._______产生精准电子节拍时钟，作为一个定时装置i.systemclock系统时钟7.Plugsintoslotsonthesystemboard._________插入主板上扩展槽d.expansioncard扩展卡8.Creditcard-sizedexpansionboardsusedbyportablecomputers._______由便携式计算机使用信用卡大小扩展板e.PCcardpc卡9.Connectingsocketontheoutsideofthesystemunit.______连接系统单元外部插槽f.port端口10.Connectsinputandoutputdevicestothesystemunitviatheports.______经过端口连接输入输出设备（I|O）设备到系统单元b.cables电缆a.buswidth总线宽度b.cables电缆c.controlunit控制单元d.expansioncard扩展卡e.PCcardpc卡f.port端口g.RAMh.smartcard智能卡i.systemclock系统时钟j.systemunit系统单元第七单元Circletheletterorfillinthecorrectanswer.Hardwareusedtotranslatewords,sounds,images,andactionsthatpeopleunderstandintoaformthatthesystemunitcanprocessisknownas把人能了解文字、声音、图像、动画，转化为系统单元能够处理形式硬件是(A)inputdevices输入设备outputdevices输出设备devicereaders读取设备devicedrivers设备驱动Thistypeofkeyboardprovidesthegreatestamountofflexibilityandconveniencebyeliminatingcablesconnectedtothesystemunit.(B)种类型键盘经过无线连接系统单元，来提供最大程度便携和方便。ergonomickeyboard人体仿生学保健键盘wirelesskeyboard无线键盘traditionalkeyboard传统键盘flexiblekeyboard便携式键盘3.Thismouse______usuallyappearsintheshapeofanarrow.鼠标(A)通常以箭头这种图形显示。pointer指针marker标识indicator指示meter计量仪表Thistypeofpointingdeviceislocatedinthemiddleofthekeyboard.(B)类型点击设备位于键盘中央。joystick游戏杆pointingstick操纵杆wireless无线设备lightpen光笔Thistypeofpointingdevicehascrisscrossedinvisiblebeamsofinfraredlightthatareprotectedwithaclearplasticouterlayer.(D)类型点击设备有隐形红外线十字光标图案，清楚塑料外壳起到保护作用。opticalmouse光学鼠标lightpen光笔pointingstick操纵杆touchscreen触屏AUniversalProductCodeisreadbywhattypeofscanner?(A)barcode条形码flatbed平板扫描仪OCR光学符号识别MICR磁墨符号识别_______inputdevicesconvertsoundsintoaformthatcanbeprocessedbythesystemunit.(D)输入设备能够将声音转化为系统单元能识别数据。Electrolyzing电解Plotting绘图仪WebCam网络摄像仪Audio音频设备Themostimportantcharacteristicofamonitorisits显示器最主要特征是它(C)dotpitch点距resolution分辨率clarity清楚度viewablesize视图大小Whichofthefollowingprintertypesrequiresspecialpaper?(D)类型打印机需要特殊纸张。chain链式打印机laser激光打印机ink-jet喷墨式打印机thermal热敏打印机_______isaspecializedinputandoutputdeviceforreceivingandsendingvoicecommunication.(B)是专业输入输出设备用于接收和发送声音通信。Faxmachine传真机Internettelephone网络电话Networkterminal网络终端PDA掌上电脑二．Matcheachnumbereditemwiththethemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.1.Thesekeysturnafeatureonoroff._____这些键能开启或关闭功效。i.toggle触发键2.Apointingdevicewidelyusedforcomputergames._______操纵杆设备广泛应用于计算机游戏里。e.joystick游戏杆3.PenlikedevicecommonlyusedwithtabletPCsandPDAs._______笔式设备通常广泛应用于平板电脑和掌上电脑f.stylus尖笔4.Typeofbarcodeusedinsupermarkets._____条形码用在超市中j.UPC5.Referstoqualityandsharpnessofdisplayedimages.______能够推测出影像质量和清楚度a.clarity清楚度6.Typeofmonitorsimilartoatraditionaltelevisionset.______监视器类型与传统电视机设备相同b.CRT阴极射线管7.Monitorsthathaveindependentlyactivatedpixels._______能够独立激活像素监视器g.TFT主动矩阵显示器8.Deliversamuchclearerwide-screenpicturethanregulartelevision.________比普通电视机传输更清楚宽屏图片d.HDTV高清电视9.Measurementusedtodetermineaprinter'sresolution._______评定打印机分辨率方法c.dpi点距10.Printerthatusesheattoproduceimagesonheat-sensitivepaper._______h.thermal热敏类型打印机在热敏纸上用热量产生图片a.clarity清楚度b.CRT阴极射线管c.dpi点距d.HDTV高清电视e.joystick游戏杆f.stylus尖笔g.TFT主动矩阵显示器h.thermal热敏i.toggle触发键j.UPC第八单元Circletheletterorfillinthecorectanswers.1.Primarystorageisreferredtoasstorage.主存又被叫做(A)存放。a.volatile随机b.sequential序列c.direct直接d.nonvolatile固态2.Theamountoftimerequiredbyastoragedevicetoretrievedataandprogramsisits.检索数据和程序需要时间是由它决定。(A)a.accessspeed读取速度b.capacity容量c.memory内存d.storage存放3.Howtightlythebitscanbepackednexttooneanotheronadiskisreferredtoas在磁盘上一个位与另一个位之间密集程度,叫做(C)a.tracks.磁道b.sectors.扇区c.density.密度d.configuration配置.4.Thick,rigidmetalplattersthatarecapableofstoringandretrievinginformationatahighrateofspeedareknownas(A)是坚硬厚金属盘，有能力在高频速率下存放和检索信息。a.harddisks.硬盘b.softdisks.软盘c.cartridges.墨盒d.packs.包5.Thedataonanopticaldisksisrepresentedbyflatareascalledonthediscsurface.在光磁盘表面上，光盘上数据由平面区域描述叫做(C)。a.surfaces.表面b.flats.平坦c.lands.地带d.pits.凹处6.ACD-ROMdisc只读型CD光盘(A)a.cannotbeerasedandrewritten.不能擦不能重写b.hasmorestoragecapacitythanaCD-R比较可写式CD有更多存放能力c.holdslessdatathanafloppydisk.比软盘装数据少d.canbewrittentoonlyonce.只能写一遍7.DVDstandsfor(C)代表DVDa.digitalvideodata.数字化音频数据b.directvideodisc.直接音频磁盘c.digitalversatiledisc.数字化通用磁盘d.directversatiledisc.直接通用磁盘8.Thistypeofstoragedevicehasnomovingparts.(D)类型存放设备没有移动部分。a.harddisks.硬盘b.floppydisks.软盘c.opticaldiscs.光盘d.soildstate.固态硬盘9.Tapeisdescribedasusingthistypeofaccess.能够描述磁带是(D)方式读取。a.magneto-optical.磁光b.DVD.数字式通用盘c.direct.直接d.sequential.序列10.Spcializedhigh-capacitysecondarystoragedevicedesignedtomeetorganizationaldemandsfordata.(C)专业化高效辅存设备是为了满足数据组织化要求。a.Blue-Ray.蓝光b.hidef高清c.massstorage海量存放d.Zipdisk压缩盘Matcheachnumbereditemwiththemostcloselyrelatedlettereditem.Writeyouranswersinthespacesprovided.1.Atypeofstoragethatisvolatile.一个不稳定存放类型g.RAM内存2.Timerequiredtoretrievedataandprograms.检索数据和程序时间要求a.accessspeed读写速度3.Ahigh-capacityfloppydisk.一个高容量软盘j.Zipdisk压缩盘4.Closedconcentricringonadiskonwhichdataisrecorded.磁盘上紧密同心圆，数据被统计在磁盘上i.Track磁道5.Severalplattersalignedoneabovetheother,allowinggreaterstoragecapacity.几个盘片对准，一个在另一个上方，允许更大存放容量d.hard-diskpack硬盘盘组6.Increasesstoragecapacitybyreducingtheamountofspacerequiredtostoredataandprograms.经过降低空间，增加存放能力来存放数据和程序b.filecompression文件压缩7.Storesdataelectronicallyandhasnomovingparts.电子化存放数据，没有移动部件h.Solid-statestorage固态硬盘8.Solid-statestoragedeviceusedinportablecomputers.固态存放器设备用在便携式电脑上c.flashmemorycard闪存卡9.Freeorlow-coststorageavailableatspecialserviceWebsites.无偿或者低成本存放器能够在专业服务网站上取得f.Internetharddrive网络硬件设备Thenextgenerationofopticaldiscs.下一代光盘e.hidef高清a.accessspeed读写速度b.filecompression文件压缩c.flashmemorycard闪存卡d.hard-diskpack硬盘盘组e.hidef高清f.Internetharddrive网络硬件设备g.RAM内存h.Solid-statestorage固态硬盘i.Track磁道j.Zipdisk压缩盘第十四单元Circletheletterorfillinthecorrectanswer.1.A(n)isalistofinstructionsdetailingthestepsneededtoperformatask.(A)是一个指令串，这个指令串精准到每一步都要完成一项任务。gram程序b.punchcard穿孔卡c.agenda议程表（用以描述解题路径或运行过程一组控制语言语句;）d.plan计划2.Inthecourseofcreatingprogramspecifications,theendusershouldsketchoutthedesired在创建程序规范化过程中，终端用户应该简述出输出需求。(B)a.input输入b.output输出c.splashlogo光标图案d.icon图标3.Inastructure,onestatementfollowstheotherwithnoconditionshavingtobemet.在结构中，一个语句会无条件满足其余语句，并跟随其后。(C)a.selection选择b.loop循环c.sequence次序d.conditional条件4.Whenaprogramrepeatsa