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ID:1508219
大小:856.50 KB
页数:131页
时间:2017-11-12
《计算机专业英语chapter1》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、Chapter1ChoosingYourComputer(选择你的计算机)转载请注明http://www.024dxb.comhttp://www.dxsls.comSectionAChoosingYourComputer:DesktoporLaptop?ExercisesSectionBProsandConsoftheDesktopComputersExercisesSectionCProsandConsofLaptopComputersExercisesGrammar参考译文习题参考答案SectionAC
2、hoosingYourComputer:DesktoporLaptop?Whenit'stimetothinkaboutbuyinganewcomputer,theveryfirstquestionyoumustaskyourself(andtheotherpeoplewhowillusethenewcomputer)istheoneinthissection'stitle:ShouldIbuyadesktopcomputeroralaptop?Thissectionshouldhelpyoumakethati
3、mportantdecision;itexplainshowtoevaluatethespecialfeaturesofeachtypeanddescribetheirbenefitsanddrawbacks.Laterinthischapter,youcanfindalotmoredetailaboutusingeachofthosefeatures,butrightnowit'smostimportanttodecidewhetherthelightweightandcompactdesignofalapt
4、opisimportantenoughtosacrificethelowercost,flexibleconstruction,andgenerallylargerkeyboardandscreeninadesktopsystem.What'stheDifference?Beforebeginningadiscussionontheprosandconsofeachtype,itmightbeusefultodefinecertainterms.Adesktopcomputerusuallyhasmostofi
5、tscomponentsinamodularcase,withaseparatekeyboard,videodisplay,mouse,andspeakersconnectedtothecasethroughcablesorwirelesslinks.Thecaseforacomputermightbeeitherhorizontalorvertical.Afewspecialtymanufacturersoffercompactdesignsthatdon'tmeettheindustrystandards(
6、suchasacomputerwiththeprocessorandrelatedpartsbuiltintothevideomonitorpackage),butmostdesktopcomputersresembletheonesshowninFigure1.1.Thenewestportablecomputers,knownastablets,havetouch-sensitivescreensthatareoftenattachedtothekeyboardsectionwithrotatinghing
7、es.Figure1.1AdesktopcomputerFigure1.2AlaptopcomputerThisallowsausertowriteonthescreenwithaspecialstyluswithoutopeningtheclamshell.MicrosofthasdesignedsupportfortabletsintothemostrecentversionsoftheWindowsoperatingsystem。HowDoYouUseYourComputer?Inmostcases,th
8、echoicebetweenadesktopandalaptopcomputerdependsonthewayyouexpecttousethisparticularmachine.Ifyou'replanningtocarrythecomputerwithyouwhenyoutravelforbusiness,orifyouwanttotakethecomputeronvacatio
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