求一篇计算机相关的英文文章,三页左右,多点儿的也可以,发表的文章,最好是数据库相关的文章,可以发我nimgnay040这是163的-我查吗问答

求一篇计算机相关的英文文章,三页左右,多点儿的也可以,发表的文章,最好是数据库相关的文章,可以发我nimgnay040这是163的

更新时间：2024-04-26 04:18:55

1人问答

问题描述：

求一篇计算机相关的英文文章,三页左右,多点儿的也可以,发表的文章,最好是数据库相关的文章,可以发我nimgnay040这是163的

艾新好回答：

　　Thecomputer(computer)commonlyknownasthecomputer,isakindofcomputingmachinesforelectronichighspeedcalculation,numericalcalculationscanbeperformed,andcancarryoutthelogiccalculation,alsohasthememoryfunction.Canberuninaccordancewiththeprocedures,automatic,high-speedprocessingofdatainmodernintelligentelectronicdevices.Thecomposedofhardwaresystemandsoftwaresystem,notinstallanysoftwarecomputercalledthebaremetal.Canbedividedintosupercomputer,industrialcontrolcomputer,networkcomputer,personalcomputer,theembeddedcomputerfive,advancedcomputerbiologicalcomputer,photoncomputer,quantumcomputer. 　　TheinventionofthecomputermakerJohnvonNeumann.ThecomputerisintwentiethCenturythemostadvancedscienceandtechnologyinventions,hasextremelyimportantinfluenceontheproductionofhumanactivitiesandsocialactivities,andwiththerapiddevelopmentofpowerfulvitality.Anditsapplicationfieldisextendedfromtheinitialmilitaryscientificresearchappliedtoeachfieldofthesociety,hasformedalargescalecomputerindustry,promotethetechnologicalprogressworldwide,whichtriggeredaprofoundsocialchange,thecomputerhasbeeningeneralschools,enterprisesandinstitutions,intothehomesofordinarypeople,becomeanindispensabletoolintheinformationsociety. 　　TheapplicationofthecomputermoreandmorepopularinChinesemoreand,afterthereformandopenpolicy,thenumberofcomputerusersChineserising,improvetheleveloftheirapplication,especiallytheapplicationfieldsofInternet,communication,multimedia,andachievedgoodresults.From1996to2009,thenumberofcomputerusersfromtheoriginal6300000increasedto67100000,thenumberofcomputersonthenetworkiscomposedof29000originalroseto59400000.Internetusershasreached316000000,with670000000mobileusersofwirelessInternet,themobilephoneInternetusersreached117000000,forthefirst.EvolutionofcomputingtoolsexperiencedfromsimpletocomplexIndifferentstagesfromlowtohighAnexampleENIACcomputer[1] 　　AsfromQuipuInknotstocountingrodsAbacusCalculatingruleMechanicsComputeretc.TheyplaytheirroleinhistoryindifferenthistoricalperiodsItalsoinspiredthedevelopmentanddesignofelectroniccomputer 　　1889AmericascientistsHerman,HeLeliDevelopedtheelectrictabulatingmachinepowerbasedThecalculationdataisusedtostore 　　1930AmericascientistsVannevarBushBuildtheworld'sfirstelectronicanalogcomputer 　　February14,1946ByUSAThecustomizationofthefirstelectroniccomputerintheworldElectronicnumericalintegratorandcomputerENIACElectronicNumericalAndCalculatorInUSAUniversityofPennsylvaniaTheadventofENIAC[2]ChinesenameErnieAkeIsUSAAuberdineweaponstestsiteinordertomeettheneedofcalculatingtrajectoryanddevelopedThiscomputeruses17840electrontubeThesizeof80x8FootWeighing28TTonsPowerconsumptionis170kWTheoperationspeedof5000timespersecondtheadditionoperationThecostisabout487000ThedollarTheadventofENIACisofepoch-makingsignificanceIndicatesthatthecomputereraInthenext60yearsComputertechnologyisdevelopingatanamazingspeedTheperformancepricewithoutanyonetechnologythantoincreaseby6ordersofmagnitudein30years[3] 　　Thefirstgenerati