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1、计算机组装与维护（Computerassemblyandmaintenance）1.CPUfrequencyis100MHZ,frequencyis17,thentheworkingfrequencyofCPU(i.e.,frequency)is(1.7)GHzThe2.AGPslotinsertedcomponentis(videocard)3.BIOSisthemostbasicandthemostimportantprograminthecomputer9.(hardware)isthematerialbasisofthecomputersystem
2、,and(software)isthesoulofthecomputersystem,thetwocomplementeachother,areindispensable.13.,theworld'stwolargestchip(CPU)manufacturersare(AMD)and(INTEL).64,18peopleusedtocallthecard128cardand256cardreferstothecorrespondingwidth(XianCun).24.themainpurposeofaddingheatsinkandfantoCPUis
3、todispersetheheatgeneratedbyCPUduringoperation.25,chassisfrontpanelsignallineconnection,HDDledrefersto(harddisklight),resetrefersto(resetswitch).29.,installingCPUisthepurposeofsmearingsilicagelforbetterheatdissipation(forCPU).30.,thequalityguaranteeperiodoftheharddiskisgenerally(3
4、)years,andthequalityguaranteeperiodofthemainboardisgenerally(3)years.35.modemscanbedividedintoADSLandVDSL.36.,themouseaccordingtoitsworkingprincipletodivide,havemechanicalmouse,photoelectricitymouse,wirelessmouseseveralkinds.38.displayaccordingtothedisplayprinciple,usuallydividedi
5、ntoCRT,LCDandsoon.39.computersystemconsistsoftwoparts:hardwaresystemandsoftwaresystem.42.cpusockethasAMD,Intelandsoon.45.memory,generallydividedintomemoryandexternalmemory.Usuallymemoryisalsocalledprimarymemory.Analysisandjudgmentmethodof47.microcomputerfaulthavedirectsensemethodo
6、fdirectobservation,pluggingmethodandcomparativemethod,Andprogramtesting,etc..48.,accordingtowhetherthecontentsofthestorageisvariable,thememoryisdividedintoRAMandROM.The52.controllerisintegratedwiththearithmeticunit,collectivelyreferredtoascpu.53,CPUistheabbreviationofcentralproces
7、singunit.55.externalmemoryincludingmobileharddisk,MP3.MP4.56.1971years,theUnitedStatesIntelcompanysuccessfullyto(arithmeticunit)and(logicalarithmeticunit)integrated,inventedtheworld'sfirstmicroprocessor.57.computerscanbedividedintotwoparts:softwareandhardware.58.arithmeticunitisth
8、eprocessingandprocessingpartofinf
