专业英语选择.docx

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1、1•Softwarethatallowsyourcomputertointeractwiththeuser,applications,andhardwareiscalledapplicationsoftwarewordprocessorsystemsoftwaredatabasesoftware"2.Inorderforacomputertounderstandaprogram,itmustbeconvertedintomachineIanguagebya(n).operatingsystemutilitydevicedriverlanguagetranslator/3.“GUI

2、standsfor:gnutellauniversalinterfacegraphicuninstal1/instal1graphicaluserinterfacegeneralutilityinterface“4.A(n)bootoccurswhenacomputerisrestartedwithoutturningoffthepowercoldwarmdirectindirect丿5・isthemostwidelyusedoperatingsystem.WindowsMacOSUNIXLinux/6.Thisoperatingsystemismostpopularwithgr

3、aphicdesignersandthosewhoworkinmultimedia.WindowsVistaLinuxMacOSUNIX“7.Thisoperatingsystemwasoriginallydesignedtorunonminicomputersusedinanetworkenvironment.Linux回UNIXWindowsMacOS/8.Aconcentricringonaharddiskisreferredtoasatracksectortablesegment/9.Theseprogramsguardyourcomputeragainstmalicio

4、usprogramsthatmayinvadeyourcomputersystem.filecompressionprogramantivirusprogrambackupprogramtroubleshootingprogram/10.Everytimethecomputersystemisstarted,theoperatingsystemloadstheseintomemory.driverupdatesdevicemanagersdevicedriversWindowsupdates1・Thecontainerthathousesmostoftheelectronicco

5、mponentsthatmakeupacomputersystemisknownasthen.jarithmetic-logicunitcentralprocessingunitRFIDsystemunit“2.Thesmallestunitinadigitalsystemisabytebitwordcharacter/3.Thecontrolscommunicationsfortheentirecomputersystem.arithmetic-logicunitsemiconductormotherboardcoprocessor/4.Theseprovideexpansio

6、ncapabilityforacomputersystem.socketsslotsbytesbays“5.Thetellstherestofthecomputerhowtocarryoutaprogram'sinstructions.ALUcontrolunitsystemunitmotherboard°6・A32-bitwordcomputercanaccessbytesatatime.丿7.Thesechipsarespecificallydesignedtohandletheprocessingrequirementsrelatedtodisplayingandmanip

7、ulating3-Dimages・graphicscoprocessorscontrolunitprocessorsCISCchipsarithmetic-logicunitprocessors/8.Thistypeofmemoryimprovesprocessingbyactingasatemporaryhigh-speedholdingareabetweenthememoryandtheCPU.ROMcachememoryflashmemory/9・referstoacomp