计算机科学引论问题详解

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1、实用文档ComputingEssentials2008练习答案Chapter1:InformationTechnology,TheInternet,andYouCrosswordPuzzleAnswers:AcrossNum.ClueAnswer1Themostessentialpartofaninformationsystem.People7Coordinatescomputerresources.OperatingSystem10Modifiessignalsforprocessing.Modem12Datathathasbeenprocessedbythecom

2、puter.Information13Unprocessedfacts.Data14Notebookcomputerthatacceptshandwritteninput..TabletPCDownNum.ClueAnswer2Usescomputerstobecomemoreproductive.EndUser3Rulesorguidelinestofollowwhenusingsoftware,hardware,anddata.Procedures4Createdbywordprocessors.DocumentFiles5Specializedprogramst

3、hatallowinputandoutputdevicestocommunicate.大全实用文档DeviceDrivers6Createdbydatabasemanagementprograms.DatabaseFiles8Thephysicalequipmentofamicrocomputer.Hardware9Theworld’slargestcomputernetwork.Internet13Providesstep-by-stepinstructionstothecomputer.SoftwareMultipleChoiceAnswersBBABDDACDD

4、MatchingAnswersEFIHACGBDJChapter2:TheInternet,TheWeb,andElectronicCommerceCrosswordPuzzleAnswers:AcrossNum.ClueAnswer2ProvideusersaconnectiontotheInternet.ISP3Unwelcomee-mail.Spam大全实用文档5ExploretheWeb.Surf7Internetuploadinganddownloadingservice.FTP8Stealscreditcardinformation.Carder9Afil

5、e,suchasadocumentorworksheet,thatisattachedtoane-mailmessage.Attachment10Involvesthesaleofaproducttoanotherbusiness.B2B13ConnectiontoWebresources.Link15Processoftransferringinformationfromaremotecomputertothecomputeroneisusing.DownloadDownNum.ClueAnswer1Thesitesthatasearchenginereturnsa

6、fterrunningakeywordsearch.Hits4SpecialprogramwritteninJava.Applet5Locatesinformationonline.SearchEngine6LocationofWebresource.URL11ProgramthatprovidesaccesstoWebBrowser12Usedtoblockcertainsites.Filter14Provideshigh-speedconnectionusingexistingtelephonelines.DSLNumMultipleChoiceAnswers大全

7、实用文档DACCAAAADBMatchingAnswersidgefchjabChapter3:BasicApplicationSoftwareCrosswordPuzzleAnswers:AcrossNum.ClueAnswer4Rectangularareathatcontainsmessages.Window5Systemtoorganizeandretrievedata.DBMS8Collectionofindividualapplications.SoftwareSuite10Rearrangerecordsusingafield.Sort