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1、站长专用！！计算机选购组装维修与应用教程认识计算机—配置硬件—连接硬件—配置软件—计算机应用—计算机维护认识计算机篇1个人电脑的英文名为“PersonalComputer”，因此，许多人根据英文名的缩写，将它叫做PC。另外，因它多为家庭环境使用，又管它叫做“家用电脑”。一般人所说的“电脑”，多指的是它。其实，个人电脑只是计算机家族中的一员，从它的软、硬件要求和配置来看，较其他类型的电脑更适合个人及家庭环境使用。 个人电脑既然是计算机家族中的一员，自然拥有“计算机”所具有的共性；也具有自身的特点。 下面，我
2、们就来初步认识一下个人电脑。 一、个人电脑的硬件结构 在我们看个人电脑的硬件结构之前，先简单了解一下计算机的基本结构，参见图1。 layoutdevelopmentcitiesindevelopedcountriesshowthatdevelopingrailtransitGuideandanimportantmeansofachievingsustainableurbandevelopment.Morethanthebulkoftheurbanrailtransitvehicles,railtraffi
3、cintheurbanspacelayoutandguidetheevacuation,optimizingthestructureandotheraspectsalsoplayanimportantroleinitsroleasthescalebecomesmoreimportant.Railtransitonlanddevelopmentandstimulationisachievedthroughitsgoodaccessibility,underthedualroleofmechanismsinlan
4、dandplanning,transportaccessibilityhighlandalongtherailtransitdevelopmentandhighstrength,promotionofurbanmorphologyandlandusepatternstoadjustaccordingly.1,andCopenhagen1947,Copenhagenreferstoshapedplanningintroduced,requirementslanddevelopmentalongnarrowoff
5、ingercorridorconcentrated,referstoshapedplanningguidebigCopenhagenareaalongtracktrafficlinecleardefinedofcorridorforMetrodevelopment,throughtracktrafficandcitydevelopmentofintegration,willalongdevelopmentconcentratedintrackstationaroundakmaround,aroundtrack
6、sitelandimplementationintegratedintensivedevelopment,andprovidesgoodofnon-mobileofwayreceivedconnectionfacilities,Ensurethatalargerproportionoftheregion'sresidentscommuteusingmasstransit.Figure5.1-3CopenhagenMetroCityDevelopment2,Tokyo5.1-4TokyoMetrotoguide
7、regionaldevelopment(left:1950,right:2000)formationisthemasstransitsystemofthecityofTokyo,whichhavebeendevelopedundertheguidanceof.Easternsuburbs...Establishedtotracktrafficbasedonthenetwork-city,usingrail-orientedintensivedevelopmentmodehasbeenrecognizedinm
8、anycities.Createdtheurbanstructureofthenode,formingtheurbanrailtransit-dependentandlifestyle,aswellasmasstransitsystemsprovideadequatepassengerprotection.5.1.3toguidethehealthydevelopmentof由图1可见，一台计算机硬
