计算机导论课后习题答案

《计算机导论课后习题答案》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、计算机导论课后习题答案KeyToChapterReview(Chapter1)CrosswordPuzzleAnswers: AcrossNum.ClueAnswer1Themostessentialpartofaninformationsystem.People7Coordinatescomputerresources.OperatingSystem10Modifiessignalsforprocessing.Modem12Datathathasbeenprocessedbythecomputer.Information13Unprocess

2、edfacts.Data14Notebookcomputerthatacceptshandwritteninput..TabletPC DownNum.ClueAnswer2Usescomputerstobecomemoreproductive.EndUser3Rulesorguidelinestofollowwhenusingsoftware,hardware,anddata.Procedures4Createdbywordprocessors.DocumentFiles5Specializedprogramsthatallowinputan

3、doutputdevicestocommunicate.DeviceDrivers6Createdbydatabasemanagementprograms.DatabaseFiles8Thephysicalequipmentofamicrocomputer.Hardware9Theworld’slargestcomputernetwork.Internet13Providesstep-by-stepinstructionstothecomputer.Software NumMultipleChoiceAnswersMatchingAnswers

4、1BE2BF3AI4BH275DA6DC7AG8CB9DD10DJ  OpenEndedQuestions:11.Explainthefivepartsofaninformationsystem.Whatpartdopeopleplayinthissystem?a.People:makingpeople,orendusersmoreproductive.Procedures:Therulesorguidelinesforpeopletofollowwhenusingsoftware,hardware,anddataareprocedures.S

5、oftware:Aprogramconsistsofthestep-by-stepinstructionsthattellthecomputerhowtodoitswork.Thepurposeofsoftwareistoconvertdata(unprocessedfacts)intoinformation(processedfacts).Hardware:Theequipmentthatprocessesthedatatocreateinformationiscalledhardware.Data:Theraw,unprocessedfac

6、ts,includingtext,numbers,images,andsounds,arecalleddata.b.Peoplearesurelythemostimportantpartofanyinformationsystem.Ourlivesaretouchedeverydaybycomputersandinformationsystems.2712.Whatissystemsoftware?Whatkindsofprogramsareincludedinsystemsoftware?a.Systemsoftwareenablesthea

7、pplicationsoftwaretointeractwiththecomputerhardware.Systemsoftwareis“background”softwarethathelpsthecomputermanageitsowninternalresources.b.Itconsistsofoperatingsystems,utilities,anddevicedrivers.13.Defineandcomparebasicandspecializedapplicationsoftware.Describesomedifferent

8、typesofbasicapplications.Describesometypesofspecializedapplications.c.Basic