计算机词汇英语解释

计算机词汇英语解释

导读：我根据大家的需要整理了一份关于《计算机词汇英语解释》的内容,

具体内容：我为大家整理了，希望对你有帮助哦！：Anti-virussoftware

-Aprogramthatfindsandremovesvirusesfro...

我为大家整理了，希望对你有帮助哦！

*

Anti-virussoftware-Aprogramthatfindsandremovesviruses

fromacomputer.

Backup-AcopyonfloppydiskortapeoffilesonaPCsharddisk.

Abackupisusedincasetheharddiskfile(s)areerasedordamaged.

Bit,bytes-Abitisthesmallestpieceofinformationthat

computersuse.Forsimplicity,aPCusesbitsingroupsof8called

bytes(8bits=1byte).

Boot,bootup,bootdisk-Youboot(orbootup)yourcomputer

whenyouswitchitonandwaitwhileitpreparesitself.Instructions

forstartuparegiventothecomputerfromthebootdisk,whichis

usuallytheharddisk.

Browser,tobrowse-AbrowserisaprogramlikeNetscapeor

InternetExplorer.YouuseittovieworbrowsetheInternet.

Bug-A(small)defectorfaultinaprogram.

Cache-Akindofmemoryusedtomakeacomputerworkfaster.

CD-ROM-Adiskforstoringcomputerinformation.Itlookslike

anaudioCD.

CPU-CentralProcessingUnit.ThisisaPCsheartorbrains.

DOS-DiskOperatingSystem.TheoriginalsystemusedforPCs.

Youtypeincommandsinsteadofpointingandclicking.

Driver-AsmallprogramthattellsaPChowaperipheralworks.

Electronicmail(email,e-mail)-Messagessentfromonecomputer

toanother.Youcanseeemailonthescreenorprintitout.

Floppydisk-Acheap,removab1ediskusedforstoringor

transferringinformation.Itisfloppy(soft)becauseitisplastic.

Seeharddisk.

Floppydrive-Thedeviceusedtorunafloppydisk(usuallydrive

A.)

Folder(directory)-Asub-divisionofacomputersharddiskinto

whichyouputfiles.

Font-Aparticularsortoflettering(onthescreenoronpaper).

Arialisafont.TimesNewRomanisanother.

Format-Allharddisksandfloppydiskshavetobeelectronically

preparedforusebyaprocesscalledformatting.Harddisksare

pre-formattedbythecomputermanufacturer.Ifyoubuyafloppydisk

thatisnotpre-formatted,youformatityourself,usingaprogram

thatcomeswithyourPC.

Graphicscard-Theequipmentinsideacomputerthatcreatesthe

imageonthescreen.

Harddisk-Themaindiskinsideacomputerusedforstoring

programsandinformation.Itishardbecauseitismetal.Seefloppy

disk.

Icon-Asmallimageorpictureonacomputerscreenthatisa

symbolforfolders,disks,peripherals,programsetc.

Internet-Internationalnetworkofcomputersthatyouconnect

tobytelephoneline.TwopopularservicesoftheInternetarethe

WorldWideWebandelectronicmail.

Kb,Mb,Gb-Kilobytes,megabytes,gigabytes.Usedtomeasure

computermemoryandstorage.

Memory-Memoryisforthetemporarystoringofinformationwhi1e

acomputerisbeingused.SeeRAM,ROMandCache.

MHz-Megahertz.Thisdescribesthespeedofcomputerequipment.

ThehighertheMHzthebettertheperformance.

Modem-Equipmentconnectedtoacomputerforsending/recoiving

digitalinformationbytelephoneline.Youneedamodemtoconnect

totheInternet,tosendelectronicmailandtofax.

OCR-OpticalCharacterRecognition.OCRletsaPCreadafaxor

scannedimageandconvertittoactuallettering.

Parallelport-Asocketatthebackofacomputerforconnecting

externalequipmentorperipherals,especiallyprinters.

PCcard-Adevicethatisthesamesizeasathickcreditcard,

forpluggingintoaslotonnotebookcomputers.Youcanbuymemory,

modemsandharddisksasPCcards.

Peripheral-Anyequipmentthatisconnectedexternallytoa

computer.Forexample,printers,scannersandmodemsare

peripherals.

Pixel-Theimagethatyouseeonthescreenismadeofthousands

oftinydots,pointsorpixels.

ProgramSoftwarethatoperatesaPCanddoesvariousthings,such

aswritingtext(word-processingprogram),keepingaccounts

(accountsprogram)anddrawingpictures(graphicsprogram).

QWERTY-Thefirst6lettersonEnglish-languagekeyboardsare

Q-W-E-R-T-Y.Thefirst6lettersonFrench-languagekeyboardsare

A-Z-E-R-T-Y.

RAM,ROM-Twotypesofmemory.RAM(RandomAccessMemory)isthe

mainmemoryusedwhilethePCisworking.RAMistemporary.ROM(Read

OnlyMemory)isforinformationneededbythePCandcannotbe

changed.

Resolution-Thenumberofdotsorpixelsperinch(sometimesper

centimetre)usedtocreatethescreenimage.

Scanner-Equipmentforconvertingpaperdocumentstoelectronic

documentsthatcanbeusedbyacomputer.

Serialport-SocketatthebackofaPCforconnecting

peripherals.

Taskbar,Startbutton-TwoareasofthescreeninWindows95.

Thetaskbar,atthebottomofthescreen,showstheprogramsinuse.

Thestartbutton,inthebottomleftcorner,isforopeningnew

programs.

TFT-ThinFilmTransistor,atypeofhighqualityscreenfor

notebookcomputers.

Virus-Asmall,unauthorizedprogramthatcandamageaPC.

Wi