计算机专业英语句子

1.Badfilenameorcommand.2.Abort,Retry,Ignore?3.Pleasereadthefollowinglicenseagreement.4.Itisrecommendedyouexitalltheotherapplicationsbeforecontinuingwiththisinstallation.5.PressOKtocontinueinstallationofthissoftware.OK6.PressF1forHelp.F17.Restartyourcomputerandfinishsetup.8.Writeprotecteddiskindrive.9.Areyousureyouwanttocontinue[Y/N]?YN10.Notenoughmemory.11.Setthefrontofyourmonitortofacetheeastifpossible.12.Whencleaningtheoutsideofyourmonitorandpicturetube,useadampclothoraclothwitharecommendeddetergent,please.13.Connectthepowercordforyourmonitortothepowerportonthebackofthemonitor.14.Plugthepowercordforthemonitorintoanearbyoutlet.15.Connecttheendofthesignalcabletoyourcomputersvideoport.16.IfyouareusingaMacintoshcomputer,connectthecabletoaMacintoshadapter,andsetthepinsonyouradapter.MacintoshMacintosh17.Turnonyourcomputerandmonitor.18.Ifyourmonitorcandisplayimage,installationiscompleted.19.IftheproductyouhavepurchaseddoesnotincludeaCD-basedmanual,pleasevisitthefollowingURLtodownloadusersguideanddriverinstallationfile.CD20.Thehighertherefreshingrateis,thebettertheresolutionbecomes.However,thiscanbelimitedbythecapacityofsystem.21.Recommendedrate:85Hz(atleast75Hz).85Hz75Hz22.Aninappropriaterefreshingratemayfatigueyoureyes.23.Thebestresolutionmaydifferfromthesizeofmonitor.24.Themainfunctionofaprocessoristointerpretandcarryoutinstructions.25.EveryprocessorhasasetofoperationssuchasADD,STOREandLOAD.ADDSTORELOAD26.Thekeyboardisfullofbuttons,withwhichwecaninputdataorprogramintothecomputer.27.Controlmenu:Itisstandardinallwindows,butitsappearancewillbechangedifyouhaveopenedaparticularwindow.Themenucontainsagroupofwindowcommands.28.Titlemenu:Itindicateswhichprogramyouarecurrentlyworkingin.Whenawindowisactive,itscolorwillbecomeblue.29.Whenawindowismaximized,therestorebuttonreplacesitsmaximizebutton.Youcanrevertthewindowtoitsoriginalsizebyclickingonthisbuttononceagain.30.Minimizebutton:Whenyouclickonit,thewindowdisappearsandappearsasabuttononthetaskbar.31.Closebutton:Selectingthisbuttonwhenyouwanttocloseadocumentorexitaprogram.32.Menubar:Clickonamenuitemtodisplaythemenuanditscommands.33.Toolbar:Clickingonabuttonwillinvokeaspecificcommand.34.Scrollbar:Whentheinformationisnotentirelydisplayedintheframe,verticalandhorizontalscrollbarsappear.Drageitherscrollbartosidetheinformationintoview.35.Statusbar:Itprovidesinformationregardingthecurrentstatus.36.TheCentralProcessingUnit(CPU)istheheartofthecomputersystem.ThesizeoftheCPUisbecomingsmallerandsmaller,butitsspeedandcapacityisincreasingtremendously.CPU37.TheCPUhastwomainparts:(1)thecontrolunitand(2)thearithmetic/logicunit.1238.Thecontrolunitdoesnotexecuteinstructionsitself,ittellsotherpartsofthecomputersystemwhattodo.39.TheALUperformsallthearithmeticandlogicalfunctions.ALU40.Beforeaninstructionisexecuted,itisfirstretrievedfrommainmemoryandpoutintoaregister.Thefunctionoftheregisteristotemporarilystoredataandinstructions.41.Thetermbusreferstoanelectricalpathwaythroughwhichbitsaretransmittedbetweenthevariouscomputercomponents.42.ThelanguageprocessorcanconverttheinstructionsintomachinelanguagetheCPUcanunderstand.CPU43.Awell-designedCPUmakesthecomputerhavestrongprocessingpower,andhighprocessingspeedandusestheamountofmainmemoryeffectively.CPU44.Inmachinelanguage,dataandinstructionsarerepresentedinbinaryform.45.Mainmemorycanbethoughtofasanelectronicdesktop.Themoredesksurfaceyouhaveinfrontofyou,themoreyoucanplaceonit.46.Ifyourcomputerhasalotofmemory,youcanplacemoresoftwareinstructionsin.47.ThenameofRAMderivesfromthefactthatdatacanbestoredinandretrievedatrandom.RAM48.TheCPUusuallycanonlyutilizethosesoftwareinstructionsanddatathatarestoredinmainmemory.CPU49.Thebasicunitofthestorageisbit.Bitsaregroupedtoformedbytes,which,intrue,aregroupedtoformedwords.50.Abytecommonlycontains8bitstorepresentasinglecharacter,andtheninthbitisusedforerrordetection.89