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1、第一單元application software應(yīng)用軟件basic application基本應(yīng)用軟件communication device通信設(shè)備compact disc (CD)光盤(pán)computer competency計(jì)算機(jī)能力Connectivity連通性Data數(shù)據(jù)database file數(shù)據(jù)庫(kù)文件desktop computer臺(tái)式計(jì)算機(jī)device driver磁盤(pán)驅(qū)動(dòng)程序digital versatile disc（DVD）數(shù)字多用途光盤(pán) digital video disc（DVD）數(shù)字多用途光盤(pán) document file文檔文件end user終端用戶floppy d

2、isk軟盤(pán)handheld computer手持計(jì)算機(jī)hard disk硬盤(pán)Hardware硬件High definition高清Information信息information system信息系統(tǒng)information technology信息技術(shù)input device輸入設(shè)備Internet因特網(wǎng)Keyboard鍵盤(pán)mainframe computer大型機(jī)Memory內(nèi)存Microcomputer微型機(jī)Microprocessor微處理器midrange computer中型機(jī)Minicomputer小型計(jì)算機(jī)Modem調(diào)制解調(diào)器Monitor監(jiān)視器Mouse鼠標(biāo)Network網(wǎng)絡(luò)n

3、otebook computer筆記本電腦operating system操作系統(tǒng)optical disk光盤(pán)output device輸出設(shè)備palm computer掌上電腦Peoplepersonal digital assistant（PDA）個(gè)人數(shù)字助理presentation file演示文稿primary storage主存Printer打印機(jī)Procedure規(guī)程Program程序random access memory隨機(jī)存儲(chǔ)器secondary storage device輔存Software軟件specialized application專門(mén)應(yīng)用軟件Supercompu

4、ter巨型機(jī)system software系統(tǒng)軟件system unit系統(tǒng)單元tablet PC平板電腦 Utility實(shí)用程序wireless revolution無(wú)線革命worksheet file工作表第三單元analytical graph分析圖application software應(yīng)用軟件Autocontent Wizard內(nèi)容提示向?qū)asic applications基礎(chǔ)應(yīng)用軟件bulleted list項(xiàng)目符號(hào)列表business suite商業(yè)套裝軟件Button按鍵Cell單元格character effect字效Chart圖表Column列Computer train

5、er計(jì)算機(jī)培訓(xùn)員Contextual tab上下文標(biāo)簽 Database數(shù)據(jù)庫(kù)database management system (DBMS)數(shù)據(jù)庫(kù)管理系統(tǒng)database manager數(shù)據(jù)庫(kù)管理員Design template設(shè)計(jì)模板dialog box對(duì)話框Document文件Editing編輯Field字段find and replace查找和替換Font字體font size字號(hào)Form窗體Format格式Formula公式Function函數(shù)Galleries圖庫(kù)grammar checker語(yǔ)法檢查器graphical user interface (GUI)圖形用戶界面hom

6、e software家庭軟件home suite家庭套裝軟件Icons圖標(biāo)integrated package集成組件 Label標(biāo)簽master slide母板Menu菜單menu bar菜單欄numbered list編號(hào)列表numeric entry數(shù)值型輸入personal software個(gè)人軟件personal suite個(gè)人套裝軟件Pointer指針presentation graphic圖形演示文稿productivity suite生產(chǎn)力套裝軟件Query查詢Range范圍Recalculation重算Record記錄relational database關(guān)系型數(shù)據(jù)Repor

7、t報(bào)表Ribbons功能區(qū)、格式欄Row行Sheet工作表Slide幻燈片software suite軟件套裝Sort排序specialized applications專用應(yīng)用程序 specialized suite專用套裝軟件speech recognition語(yǔ)音識(shí)別spelling checker拼寫(xiě)檢查器spreadsheet電子表格system software系統(tǒng)軟件Table表格text entry文本輸入Thesaurusis:rs分類詞匯集Toolbar工具欄user interface用戶界面utility suite實(shí)用套裝軟件what-if analysis變化分析W

8、indow窗口word processor文字處理軟件word wrap字回行workbook file工作簿W(wǎng)orksheet工作表第五單元Add Printer Wizard添加打印機(jī)向?qū)?Antivirus program反病毒程序Backup備份backup program備份程序Booting啟動(dòng)、引導(dǎo)cold boot冷啟動(dòng)computer support specialist計(jì)算機(jī)支持專家 Dashboard widgets儀表盤(pán)Desktop桌面desktop operating system桌面操作系統(tǒng)device driver磁盤(pán)驅(qū)動(dòng)程序diagnostic program

9、診斷程序dialog box對(duì)話框Disk Cleanup磁盤(pán)清理 Disk Defragmenter磁盤(pán)碎片整理器 Driver驅(qū)動(dòng)器embedded operating systems嵌入式操作系統(tǒng) File文件file compression program文件壓縮程序Folder文件夾Fragmented碎片化graphical user interface (GUI)圖形用戶界面Help幫助Icon圖標(biāo)language translator語(yǔ)言編譯器leopardlepd雪豹操作系統(tǒng)LinuxMac OS Mac操作系統(tǒng)Mac OS XMenu菜單Multitasking多任務(wù)處理n

10、etwork operating systems(NOS)網(wǎng)絡(luò)操作系統(tǒng)network server網(wǎng)絡(luò)服務(wù)器One Button Checkup一鍵修復(fù)operating system操作系統(tǒng)Platform平臺(tái)Pointer指針Sectorssekt扇區(qū)software environment軟件環(huán)境 Spotlight聚光燈stand-alone operating system獨(dú)立操作系統(tǒng)system software系統(tǒng)軟件Tiger老虎操作系統(tǒng)Tracks磁道troubleshooting program故障檢修程序Uninstall program卸載程序UNIXuser inte

11、rface用戶界面Utility實(shí)用程序utility suite實(shí)用套裝軟件Virusvairs病毒warm boot熱啟動(dòng)Window視窗Windows視窗操作系統(tǒng)Windows Update Windows更新 Windows VistaWindows XP第七單元active-matrix monitor有源矩陣顯示器bar code條形碼bar code reader條形碼閱讀器cathode ray tube monitor (CRT)陰極射線管顯示器Clarity清晰度combination key組合鍵cordless mouse無(wú)線鼠標(biāo)data projector數(shù)據(jù)投影儀

12、digital camera數(shù)碼照相機(jī)Digital media player數(shù)字媒體播放器 Digital music player數(shù)碼音樂(lè)播放器 digital video camera數(shù)碼影像攝錄機(jī)dot pitch點(diǎn)距dot-matrix printer針式打印機(jī)dots-per-inch (dpi)點(diǎn)每英寸dual-scan monitor雙向掃描顯示器 dumb terminal啞終端e-book電子圖書(shū)閱讀器ergonomic keyboard人體工程學(xué)鍵盤(pán)Fax machine傳真機(jī)flat-panel monitor平面顯示器Flatbed scanner平板掃描儀 flex

13、ible keyboard可變形鍵盤(pán)handwriting recognition software手寫(xiě)識(shí)別軟件 Headphones耳機(jī) high-definition television (HDTV)高清電視ink-jet printer噴墨打印機(jī)intelligent terminal智能終端Internet telephone網(wǎng)絡(luò)電話Internet telephony網(wǎng)絡(luò)電話IP Telephony IP電話Joystick游戲桿Keyboard鍵盤(pán)laser printer激光打印機(jī)light pen光筆Liquid crystal display（LCD）液晶顯示器Magnet

14、ic card reader磁卡閱讀器magnetic-ink character recognition (MICR)磁性墨水字符識(shí)別 mechanical mouse機(jī)械鼠標(biāo)Monitor顯示器Mouse鼠標(biāo)mouse pointer鼠標(biāo)指針multifunction device (MFD)多功能設(shè)備 network terminal網(wǎng)絡(luò)終端numeric keypad數(shù)字小鍵盤(pán)optical-character recognition (OCR)光學(xué)字符識(shí)別optical-mark recognition (OMR)光學(xué)標(biāo)記識(shí)別 optical mouse光電鼠標(biāo)Optical sca

15、nner光電掃描儀passive-matrix monitor無(wú)源矩陣顯示器PDA keyboard PDA鍵盤(pán)personal laser printer個(gè)人激光打印機(jī) photo printer照片打印機(jī) picture elements 有效像素 Pixel像素Pixel pitch像素間距 platform scanner平版式掃描儀Plotter繪圖儀pointing stick觸控點(diǎn)portable printer便攜式打印機(jī)portable scanner便攜式掃描儀Printer打印機(jī)Radio frequency card reader射頻卡閱讀器Radio frequenc

16、y identification（RFID）射頻識(shí)別refresh rate刷新率Resolution分辨率roller ball滾動(dòng)球shared laser printer共享激光打印機(jī) Speakers揚(yáng)聲器Stylusstails輸入筆Technical writer技術(shù)文檔編寫(xiě)員 telephonytilefni電話Terminal終端thermal printer:ml熱敏打印機(jī) thin client瘦客戶端thin film transistor monitor (TFT)薄膜晶體管顯示器 toggle keytl切換鍵touch pad觸控板touch screen觸摸屏Tr

17、ackball軌跡球traditional keyboard傳統(tǒng)鍵盤(pán)Universal Product Code (UPC)同一產(chǎn)品編碼voice-over IP (VoIP)網(wǎng)絡(luò)電話voice recognition system語(yǔ)音識(shí)別系統(tǒng)wand reader棒式閱讀器WebCam攝像頭wheel button滾動(dòng)鍵wireless keyboard無(wú)線鍵盤(pán)wireless mouse無(wú)線鼠標(biāo)第九單元3G cellular networkanalog signal 模擬信號(hào)asymmetric digital subscriber（ADSL）非對(duì)稱數(shù)字用戶線路Backbone中樞Band

18、width帶寬base station基址bits per second位/秒Bluetooth 藍(lán)牙Broadband寬帶broadcast radio無(wú)線廣播Bus總線bus network總線網(wǎng)絡(luò)cable modem電纜調(diào)制解調(diào)器cellular service無(wú)線服務(wù)Client 客戶client/server network system客戶/服務(wù)網(wǎng)絡(luò)系統(tǒng)coaxial cable同軸電纜communication channel 信道communication system 通信系統(tǒng)computer network計(jì)算機(jī)網(wǎng)絡(luò)Connectivity連通性Demodulation

19、解調(diào)dial-up service撥號(hào)服務(wù)digital signal數(shù)字信號(hào)digital subscriber line (DSL)數(shù)字用戶線路distributed data processing分布式數(shù)據(jù)處理系統(tǒng)distributed processing分布處理domain name server (DNS)域名服務(wù)Ethernet以太網(wǎng)external modem外置調(diào)制解調(diào)器Extranet外聯(lián)網(wǎng)fiber-optic cable 光纖電纜Firewall防火墻global positioning system (GPS)全球衛(wèi)星定位系統(tǒng)hierarchical network樹(shù)

20、型網(wǎng)絡(luò)home network家庭網(wǎng)絡(luò)host computer主機(jī)Hub集線器Infrared紅外線internal modem 內(nèi)置式調(diào)制解調(diào)器Intranet內(nèi)聯(lián)網(wǎng)IP address (Internet Protocoladdress)IP地址local area network (LAN)局域網(wǎng)low bandwidth低頻帶寬medium band 中頻波段metropolitan area network (MAN) 城域網(wǎng)Microwave微波Modem調(diào)制解調(diào)器Modulation調(diào)制network administrator網(wǎng)絡(luò)管理員network architecture

21、網(wǎng)絡(luò)體系結(jié)構(gòu)network gateway 網(wǎng)關(guān)network hub 網(wǎng)絡(luò)集線器network interface card (NIC)網(wǎng)絡(luò)接口卡network operating system (NOS)網(wǎng)絡(luò)操作系統(tǒng)Node 節(jié)點(diǎn)Packet 數(shù)據(jù)包PC card modem PC卡調(diào)制解調(diào)器peer-to-peer network system 對(duì)等網(wǎng)絡(luò)系統(tǒng)Polling 輪流檢測(cè)Protocol協(xié)議proxy server代理服務(wù)器ring network環(huán)型網(wǎng)絡(luò)Satellite衛(wèi)星satellite/air connection service衛(wèi)星互連服務(wù)Server服務(wù)器star

22、 network 星型網(wǎng)絡(luò)Strategy策略T1, T2, T3, T4 linestelephone line電話線terminal network 終端網(wǎng)絡(luò)time-sharing system并發(fā)式系統(tǒng)Topology拓?fù)浣Y(jié)構(gòu)transfer rate傳輸率TCP/IP (transmission controlprotocol/Internet protocol)傳輸控制協(xié)議/因特網(wǎng)協(xié)議voiceband聲音帶寬wide area network (WAN)廣域網(wǎng)Wi-FI (wireless fidelity)無(wú)限保真wireless LAN (WLAN)無(wú)線局域網(wǎng)wireless

23、 modem無(wú)線調(diào)制解調(diào)器wireless receiver無(wú)線接收器大夫撒旦撒旦撒大帝撒旦撒旦撒旦撒旦撒旦撒旦撒旦第一章1、 Armationtechnology一個(gè)描述了傳統(tǒng)的計(jì)算機(jī)和通信技術(shù)結(jié)合的常見(jiàn)的術(shù)語(yǔ)B.信息技術(shù)2、 Proceduresaretypicallydocumentedinmanualswrittenby puterspecialists 程序一般是在手冊(cè)撰寫(xiě)記錄的B.計(jì)算機(jī)專家3、W

24、hichofthefollowingisanexampleofconnectivity?a.Internet下列哪一項(xiàng)是連接的一個(gè)例子嗎？A.互聯(lián)網(wǎng)4、 WindowsXP,windowsVista,andMacintoshOSXareallexamplesofb.operatingsystemsWindowsXP，WindowsVista，和MacintoshOSX都是例子B.操作系統(tǒng)5、Becauseoftheirsizeandcost,thesecomputersarerelativelyrare.d.Supercomputers由于它們的尺寸和成本，這些電腦是比較少見(jiàn)的。D.超級(jí)計(jì)算機(jī)

25、6. Thesystemcomponentthatcontrolsandmanipulatesdatainordertoproduceinformationiscalledthed.microprocessor系統(tǒng)組成，控制和操縱數(shù)據(jù)來(lái)產(chǎn)生信息稱為D.微處理器7. Asystemcomponentthattranslatesdataandprogramsthathumanscanunderstandintoaformthatthecomputercanprocessiscalleda(n)c.outputdevice一個(gè)系統(tǒng)組件，將人類可以理解成計(jì)算機(jī)能夠處理的形式的數(shù)據(jù)和程序被稱為C.輸出設(shè)

26、備8、ACDisanexampleofa(n)c.opticaldisc CD是一個(gè)例子（N）C.光盤(pán)9.Ifyouwanttocommunicateamessageorpersuadeotherpeople,youwouldtypicallyusethistypeofsoftware.d.Presentation如果你想傳達(dá)信息或說(shuō)服別人，你通常會(huì)使用這種類型的軟件。D.演示10. Manyexpertsarepredictingthatthisrevolutionisexpectedtodramaticallyaffectthewaywecommunicateandusecomputert

27、echnology.d.Wireless許多專家預(yù)測(cè)，這場(chǎng)革命將極大地影響我們的溝通和使用計(jì)算機(jī)技術(shù)的方式。D.無(wú)線第三章1Thistypeofsoftwareworkswithendusers,applicationsoftware,andcomputerhardwarethandlethemajorityoftechnicaldetails.d.systemsoftware這類軟件與終端用戶、應(yīng)用軟件和計(jì)算機(jī)硬件之間處理大部分的技術(shù)細(xì)節(jié)。D.系統(tǒng)軟件2._arenarrowlyfocusedonspecificdisciplinesandoccupations.c.Specializeda

28、pplications _狹隘地集中于特定的學(xué)科和領(lǐng)域。C.專業(yè)的應(yīng)用3. Theprimarypurposeofthistypeofsoftwareistocreatetext-baseddocument.b.wordprocessing這類軟件的主要目的是創(chuàng)建文本文件。B.文字處理4. Organizationscreatenewsletters,manuals,andcontractsareallexamplesofd.wordprocessing 組織創(chuàng)建簡(jiǎn)報(bào)，手冊(cè)，和合同都是例子D.文字處理5. Letters,memos,termpapers,reports,andbrochure

29、swhitthistypeofsoftware.d.documents信函，備忘錄，學(xué)期論文，報(bào)告，和小冊(cè)子，與這種類型的軟件。d.文本文件6. Numbersandformulasenteredinacellarecalleda.numericentries在單元格中輸入的數(shù)字和公式被稱為A.數(shù)字條目7. 、TheacronymDBMSstandsforwhat?b.databasemanagementsystem簡(jiǎn)稱DBMS代表什么？B.數(shù)據(jù)庫(kù)管理系統(tǒng)8. Database_areprimarilyusedtoenternewrecordsandtomakechangestoexcitin

30、grecords.c.queries數(shù)據(jù)庫(kù)_主要用于輸入新記錄和更改激動(dòng)人心的記錄。C.查詢9. Afilethatincludespredefinedsettingsthatcanbeusedtocreatemanycommontypesofpresentationsiscalledac.Template一個(gè)文件，包括預(yù)定義的設(shè)置，可用于創(chuàng)建演示文稿的許多常見(jiàn)的類型稱為C.模板10. A(n)_isasingleprogramthatprovidesthefunctionalityofawordprocessor,spreadsheet,databasemanager,andmore.b.i

31、ntegratedpackage一個(gè)-是一個(gè)程序提供文字處理，電子表格，數(shù)據(jù)庫(kù)管理器和更多的功能。B.集成包第五章1. Softwarethatallowsyourcomputertointeractwiththeuser,applications,andhardwareiscalledc.systemsoftware允許您的計(jì)算機(jī)與用戶、應(yīng)用程序、硬件交互的軟件，稱為C.系統(tǒng)軟件2. Inorderforacomputertounderstandaprogram,itmustbeconvertedintomachinelanguagebya(n)_.d.languagetranslator為

32、了讓計(jì)算機(jī)理解一個(gè)程序，它必須被轉(zhuǎn)換成機(jī)器語(yǔ)言_。D.語(yǔ)言編譯器3. “GUI”standsfor c.graphicaluserinterfaceC.圖形用戶界面4. Toconnectseveralcomputertogether,onegenerallyneedstoberunninga(n)_operatingsystem.a.Network連接幾個(gè)電腦連在一起，一般需要運(yùn)行一個(gè)_操作系統(tǒng)。A.網(wǎng)絡(luò)5._isthemostwidelyusedoperatingsystem.a.Windows _是最廣泛使用的操作系統(tǒng)。A.Windows6.Thisoperatingsystemismo

33、stpopularwithgraphicdesignersandthosewhoworkinmultimediac.MacOS這個(gè)操作系統(tǒng)是圖形設(shè)計(jì)師和那些在多媒體工作中最流行的C.MACOS7.Thisoperatingsystemwasoriginallydesignedtorunonminicomputersusedinanetworkenvironment.b.UNIX這個(gè)操作系統(tǒng)最初為運(yùn)行在網(wǎng)絡(luò)環(huán)境中使用的小型計(jì)算機(jī)被設(shè)計(jì)。B.UNIX8. Theseprogramsguardyourcomputeragainstmaliciousprogramsthatmayinvadeyourc

34、omputersystem.b.antivirusprogram這些程序保護(hù)您的計(jì)算機(jī)免受惡意程序的入侵你的電腦系統(tǒng)。B.殺毒程序9.Aconcentricringonaharddiskisreferredtoasaa.track硬盤(pán)上的一個(gè)同心環(huán)稱為A.磁道10. Everytimethecomputersystemisstarted,theoperatingsystemloadstheseintomemory.c.devicedrivers每次計(jì)算機(jī)系統(tǒng)啟動(dòng)時(shí)，操作系統(tǒng)加載到內(nèi)存。C.設(shè)備驅(qū)動(dòng)程序第七章1. Hardwareusedtotranslatewords,sounds,image

35、s,andactionsthatpeopleunderstandintoaformthatthesystemunitcanprocessisknownasa.inputdevices用于轉(zhuǎn)換文字、聲音、圖像、和人們認(rèn)識(shí)到計(jì)算機(jī)系統(tǒng)能夠處理的形式行為的硬件被稱為A.輸入設(shè)備2.Thistypeofkeyboardprovidesthegreatestamountofflexibilityandconveniencebyeliminatingcablesconnectedtothesystemunit.b.wirelesskeyboard這種最大數(shù)量通過(guò)消除連接到系統(tǒng)單元的電纜類型的鍵盤(pán)提供了靈活

36、方便。B.無(wú)線鍵盤(pán)3、 Themouse_usuallyappearsintheshapeofanarrow.a.Pointer_通常出現(xiàn)在鼠標(biāo)箭頭的形狀。A.指針4、 Thistypeofpointingdeviceislocatedinthemiddleofthekeyboard.b.pointingstick這種類型的指針裝置位于鍵盤(pán)的中部。B.指點(diǎn)桿5. Thistypeofpointingdevicehascrisscrossedinvisiblebeamsofinfraredlightthatareprotectedwithaclearplasticouterlayer.d.tou

37、chscreen這種類型的指針設(shè)備有縱橫交錯(cuò)的紅外線，具有明確的塑料外層保護(hù)無(wú)形的梁。D.觸摸屏6. Auniversalproductcodeisreadbywhattypeofscanner?a.barcode通用產(chǎn)品代碼是由什么類型的掃描儀讀取？A.條碼7. _inputdevicesconvertsoundsintoaformthatcanbeprocessedbythesystemunitd.Audio_把聲音轉(zhuǎn)化成一種可以被處理系統(tǒng)單元形式的輸入設(shè)備D.音頻8. Themostimportantcharacteristicofamonitorisitsc.Clarity顯示器的最重

38、要的特點(diǎn)是它的C.清晰度9、 Whichofthefollowingprintertypesrequiresspecialpaper?d.Thermal下列哪種類型打印機(jī)需要特殊的紙？D.熱敏打印機(jī)10、 _isaspecializedinputandoutputdeviceforreceivingandsendingvoicecommunication.b.Internettelephone_是一個(gè)專門(mén)用于接收和發(fā)送語(yǔ)音通信的輸入和輸出裝置，。B.網(wǎng)絡(luò)電話第九章1、Connectivityisaconceptrelatedtoc.usingcomputernetworkstolinkpeop

39、leandresources連通性是一個(gè)相關(guān)的概念C.利用計(jì)算機(jī)網(wǎng)絡(luò)連接起來(lái)的人和資源2. Thetransmissionmediumthatcarriesthemessageisreferredtoasthemunicationchannel攜帶信息的傳輸介質(zhì)，被稱為B.溝通渠道3. Bluetoothisatypeofradiowaveinformationtransmissionsystemthatisgoodforabouta.30feet藍(lán)牙是一種無(wú)線電波傳輸信息的系統(tǒng)，最好是多遠(yuǎn)答：30英尺4.Specialhigh-speedlinesusedbylargecorporation

40、stosupportdigitalcommunicationsareknownasd.T1,T2,T3andT4lines被大公司用來(lái)支持?jǐn)?shù)字通信特殊的高速線路被稱為D.T1，T2，T3和T4線5、 Therulesforexchangingdatabetweencomputersarecalledc.Protocols用于計(jì)算機(jī)之間交換數(shù)據(jù)的規(guī)則被稱為C.協(xié)議6. Twoormorecomputerconnectedsothattheycancommunicatewitheachotherandshareinformationarecalledad.Network兩個(gè)或更多的計(jì)算機(jī)連接，使他

41、們能夠分享彼此信息的交流被稱為D.網(wǎng)絡(luò)7、 Adevice,connectedtoanetwork,thatsharedresourceswithothernodesiscalledab.server一種連接到網(wǎng)絡(luò)與其他節(jié)點(diǎn)共享資源的裝置稱為B.服務(wù)器8、 Thearrangementofthecomputersinanetworkiscalledtheb.Topology在一個(gè)網(wǎng)絡(luò)中的計(jì)算機(jī)設(shè)置稱為B.拓?fù)?. Awayofcoordinatingthesharingofinformationandresourcesiscalledanetwork_.b.strategy協(xié)調(diào)共享信息和資源的

42、一種方法成為網(wǎng)絡(luò)_。B.策略10、 A(n)_protectsanorganizationsnetworkfromoutsideattack.d.Firewall一個(gè)_保護(hù)組織的網(wǎng)絡(luò)免受來(lái)自外面的攻擊。D.防火墻選詞填空第三章1. Area that contains a document,program,or message. window2. Typeofgraphorchart. analytical3. Includesthefunctionalityofawordprocessor,spreadsheet,databasemanager,andmore.Integrated pack

43、age4. Identifiesincorrectlyspelledwordsandsuggestsalternatives. Spelling checker5. Theintersectionofarowandcolumninaspreadsheet. cell6. Acollectionoftwoormorecellsinaspreadsheet. range7. Spreadsheetfeatureinwhichchangingoneormorenumbersresultsintheautomaticrecalculationofallrelatedfields. What-if analysis8. Databasestructurethatorga