计算机科学引论答案文档格式.docx
- 文档编号:16648281
- 上传时间:2022-11-25
- 格式:DOCX
- 页数:9
- 大小:125.61KB
计算机科学引论答案文档格式.docx
《计算机科学引论答案文档格式.docx》由会员分享,可在线阅读,更多相关《计算机科学引论答案文档格式.docx(9页珍藏版)》请在冰豆网上搜索。
DocumentFiles
5Specializedprogramsthatallowinputandoutputdevicestocommunicate.
DeviceDrivers
6Createdbydatabasemanagementprograms.
DatabaseFiles
8Thephysicalequipmentofamicrocomputer.
Hardware
9Theworld’slargestcomputernetwork.
Internet
13Providesstep-by-stepinstructionstothecomputer.
Software
MultipleChoiceAnswers
BBABDDACDD
MatchingAnswers
EFIHACGBDJ
Chapter2:
TheInternet,TheWeb,andElectronicCommerce
2ProvideusersaconnectiontotheInternet.ISP
3Unwelcomee-mail.Spam
5ExploretheWeb.Surf
7Internetuploadinganddownloadingservice.FTP
8Stealscreditcardinformation.Carder
9Afile,suchasadocumentorworksheet,thatisattachedtoane-mailmessage.Attachment
10Involvesthesaleofaproducttoanotherbusiness.B2B
13ConnectiontoWebresources.Link
15Processoftransferringinformationfromaremotecomputertothecomputeroneisusing.Download
1Thesitesthatasearchenginereturnsafterrunningakeywordsearch.Hits
4SpecialprogramwritteninJava.Applet
5Locatesinformationonline.SearchEngine
6LocationofWebresource.URL
11ProgramthatprovidesaccesstoWebBrowser
12Usedtoblockcertainsites.Filter
14Provideshigh-speedconnectionusingexistingtelephonelines.DSL
NumMultipleChoiceAnswers
DACCAAAADB
idgefchjab
Chapter3:
BasicApplicationSoftware
4Rectangularareathatcontainsmessages.Window
5Systemtoorganizeandretrievedata.DBMS
8Collectionofindividualapplications.SoftwareSuite
10Rearrangerecordsusingafield.Sort
11Formedbyintersectionofrowandcolumn.Cell
14Collectionofrelateddata.Database
16Flyer,report,newsletter,Webpage.Document
17Thesemakeupapresentation.Slides
18Questionorrequestfordatainadatabase.Query
1Listofcommands.Menu
2RectangulargridofrowsandcolumnsusedinprogramslikeExcel.Worksheet
3Hasrecordsandfields.Table
6Controlsformatandplacementofslides.MasterSlide
7Requestsuserinput.DialogBox
9Movesinsertionpointtonextline.WordWrap
12Seriesofcells.Range
13Averticalblockofcellsonecellwide.Column
15Containbuttonsandmenus.Toolbars
DDBDDABBCD
jachbdiegf
Chapter5:
SystemSoftware
5Programthatmakescopiesoffilesincaseofdamageorloss.Backup
6Bootthatoccurswhenthecomputerisalreadyon.Warmboot
8Combinationofseveralutilityprogramsinonepackage.UtilitySuite
9Allowscommunicationbetweendevicesandtheoperatingsystem.Driver
11Concentricringsonadisk.Tracks
12Usedtocontrolandcoordinatenetworkedcomputers.NOS
1Locationtostorerelatedfiles.Folder
2Computerthatcoordinatesallcommunicationbetweenothercomputers.
Networkserver
3Usesgraphicalelementstocommunicatewiththeoperatingsystem.GUI
4Broken-upfilestoredindifferentsectors.Fragmented
5Startingorrestartingacomputer.Booting
7Operatingsystemwithover80percentofthemarket.Windows
10Graphicobjectsonthedesktopusedtorepresentprogramsandotherfiles.Icons
NumMultipleChoiceAnswers
CDCAAACBBAC
MatchingAnswers
jdfbghaeic
Chapter7:
InputandOutput
6Usedtogrademultiplechoiceexams.OMR
9SpecializeddigitalcamerathatbroadcastsimagesovertheInternet.WebCam
10Recordsimagesdigitallyonadisk.Digitalcamera
13Mostpopularinputdeviceusedforcomputergames.Joystick
14DeliversmuchclearerpicturethanregularTV.HDTV
16Resolutionisexpressedasamatrixofthesedots.Pixel
17Keyboardthatrollsupforstorageandtransport.Flexible
1Thedistancebetweeneachpixel.Dotpitch
2Mostcommonlyusedwaytoinputdata.Keyboard
3Buttonrotatedtoscrollthroughinformationdisplayedonthemonitor.WheelButton
4Mostwidelyusedtypeofmouse.Mechanical
5Typeofterminalthatdoesnoprocessing.Dumb
7Numberoftimesascreenisredrawneachsecond.Refreshrate
8Measureofresolution.dpi
11Keysthatturnfeaturesonandoff.Toggle
12Translatesprocessedinformationintohardcopy.Printer
15Barcodesystemusedinsupermarkets.UPC
ABABDADCDB
iefjabgdch
Chapter9:
CommunicationsandNetworks
5Interpretsandroutsincomingradiofrequencies.Basestation
7Continuouselectronicwaves.Analog
9Configurationofanetwork.topology
10Networkinterfacecard.NIC
11Transferspeedortransferrate.bps
12Shortrangewirelesscommunicationstandard.bluetooth
14Measurementofthewidthofthecommunicationchannel.bandwidth
1Nodethatrequestsandusesresourcesavailablefromothernodes.client
2Eachdeviceinthenetworkhandlesitsowncommunications.Busnetwork
3DevicethatallowslinksbetweenLANs.Networkgateway
4Processthatconvertsdigitaltoanalog.modulation
6PiecesofamessagesentovertheInternet.packets
8Globalpositioningsystem.GPS
13Anydevicethatisconnectedtoanetwork.node
15Usesexistingtelephonelinestoprovidehigh-speedconnections.DSL
16Centralnodeforothernodes.hub
CBADCDBBDD
gbaihecjdf
Chapter11:
InformationSystems
3Levelofmanagementconcernedwithstrategicplanning.Top
5Identifies,investigates,anddevelopsnewproductsandservices.Research
9Reportproduceduponrequest.Demand
10SomeonewhomakesdecisionsinaDSS.User
11Modelthathelpsmiddle-levelmanagersinlong-rangeplanning.Tactical
12Informationworkerinvolvedinthecreationofinformation.Knowledgeworker
14Concernedwithcalculatingemployeepaychecks.Payroll
16Specializedinformationsystemthatknowledgeworkersuse.KWS
17Keepstrackofsummariesofallforegoingtransactions.Generalledger
1Thebuyingofmaterialsandservices.Purchasing
2Plans,prices,promotes,sells,anddistributesgoodsandservices.Marketing
4Formthatshowssupplyandorderinformation.Purchaseorder
6Reportthatcallsattentiontounusualevents.Exception
7Helptop-levelmanagersoverseeoperationsanddevelopplans.ESS
8Informationworkerthatdistributesinformation.Dataworker
13UsedatafromTPStosupportmiddlemanagers.MIS
15Levelofmanagementconcernedwithdecisionmaking.Middle
BBADDACCCCB
hjfdgbacie
Chapter13:
SystemsAnalysisandDesign
3SystemsimplementationConversion
8Collectionofactivitiesandelementsorganizedtoaccomplishagoal.System
9Buildamodelthatcanbemodifiedbeforethesystemisinstalled.Prototyping
10Automateddesigntool.CASE
12Approachwherenewsystemistriedinonlyonepartofanorganization.Pilot
14Showslevelsofmanagementandformallinesofauthority.Organizationchart
15Listofquestions.Checklist
11ststepinthedesignphase.Feasibility
2Studyanorganization’ssystems.Systemsanalysis
4System’sperformanceiscomparedtotheoriginalspecifications.Systemaudit
5Approachwherenewsystemisimplementedslowlyovertime.Phased
6Conversiondonebyabandoningoldsystemandstartingthenew.Directapproach
7Diagramthatshowstheinformationflowwithinanorganization.Dataflow
11Showstherelationshipbetweeninputandoutputdocuments.Gridchart
12Oldandnewsystemsareoperatedsidebyside.Parallel
13Themostcommonlyoverlookedactivityintheimplementationphase.Training
ADACDDADAC
ghfdcabije
Chapter15:
YourFutureandInformationTechnology
4Inputscustomerinformationandotherdata.Dataentryworker
6Repairsandinstallscomputercomponentsandsystems.ComputerTechnician
8Actinginanticipationoffutureproblems,needs,orchanges.Proactive
9DevelopsandmaintainsWebsites.Webmaster
10Plansanddesignsinformationsystems.Systemanalyst
11Preparesinstructionmanualsandtechnicalreports.Technicalwriter
12Designs,tests,andresearchesencryptionprocedures.Cryptographer
1Personthatisunfamiliarwithcomputers.Na?
ve
2Creates,tests,andtroubleshootscomputerprograms.Programmer
3Personthatfeelslearningaboutcomputersisanimposition.Frustrated
4Createsandformatspublication-readymaterial.Desktoppublisher
5Instructsusersonthelatestsoftwareandhardware.Computertrainer
7Personthatfeelstheideaofusingamicrocomput
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 计算机科学 引论 答案
![提示](https://static.bdocx.com/images/bang_tan.gif)