BackgroundIntheearlyinformationprocessingsystem,thecomputeronlyservedoneuser.Althoughbatchprocessingcaneffectivelyimprovetheutilizationrateofthemachine,theuserlosestheabilitytocontrolandmodifythejobaf...

Synonymousprocessorgenerallyreferstothecentralprocessingunit.DevelopmenthistoryCPUappearedintheeraoflarge-scaleintegratedcircuits.Theiterativeupdateofprocessorarchitecturedesignandthecontinuousimprove...

IntroductionIncomputerscience,bitisthesmallestunitofinformation,calledbinarybit;itisgenerallyrepresentedby0and1.Byteiscalledabyte,abyteiscomposedof8bits(bit),whichisusedtorepresentacharacterinacompute...

BasicintroductionTheoriginofopticshasbeenrecordedintheWestforalongtime.The"ReflectionOptics"byEuclidofAncientGreece(about330～260BC)"(Catoptrica)studiedthereflectionoflight;ArabscholarAlHazen(AI-Hazen...

Partofspeech[Zhuyin]:tàngyìnLettering(lettering)referstohotstampingonthefirstorfourthbackcoverofthehardcoverbookshellColorthetextandpatternsofmaterialssuchasfoil,orembossvariousconvexandconc...

IntroductionInelectronictechnology,apulsesignalisapulsesignalthatiscontinuouslyemittedaccordingtoacertainvoltageamplitudeandacertaintimeinterval.Thetimeintervalbetweenpulsesignalsiscalledperiod;andthe...

AbstractTheinformationisclearlydividedintoontology-levelattributeinformationandcognitive-levelknowledgeinformation.Basedontheunderstandingofthisessentialconceptofinformation,therelationshipbetweeninfo...

DefinitionIndustrialstructureisaconceptputforwardindevelopmenteconomics.Industrialstructureisalsocalledindustrialsystemandisthemaincomponentofsocialeconomicsystem.Industrialstructureupgradingisasystem...

WorkingprincipleThebasicprincipleofthePOSsystemistofirstcreateproductinformationinacomputerfile.Throughthecomputercashregisterconnectionstructure,thebarcodeontheproductcanbeopticallyreadonthecashregis...

OverviewPacketswitchingtechnologyisthedevelopmentofcomputertechnologytoacertainextent.Inadditiontocallingpeopledirectlytocommunicate,packetswitchingaddsapacketheaderinfrontofeachpackettoindicateTheadd...

ConceptInformationtechnologyeducationprovideslearnerswithresources(theresourceshererefertoallelementsrelatedtoinformationtechnologythatcanbeusedbylearnersinthelearningprocess)andenvironment,withThefea...

InstitutionalDefinitionTheCollegeofScienceisasecondaryinstitutioninamatrixorganizationofcollegesanduniversities.Itisengagedinmodernbasictheories,appliedscientificresearch,andtrainingofhigh-levelprofes...

Introduction"ComputerApplicationFundamentals"isanintroductorycomputercourse.Qualitycourses.Thebooksatisfiestheteachingtenetofordinarycollegesanduniversitiestotrain"appliedtalents".Itisrichincontent,ke...

IntroductionWiththecontinuousdevelopmentofinternationalcommunicationsatellites,especiallysincetheofficialprovisionofcommercialservicesbyInternationalMobileSatellitein1982,mobilesatellitecommunications...

ThesynonymHiSilicon(asemiconductorcompanyofHuawei)generallyreferstoShenzhenHiSiliconCo.,Ltd.HiSiliconMemorabiliaOnMay7,2020,HuaweiHiSilicon’ssalesreached2.67billionyuanTheUSdollaralsoenabledHuaweiHiSi...

Basicconcepts(1)Digitalcontrol.NumericalControl(NumericalControl,NC)isatechnologythatusesdigitalsignalstoautomaticallycontrolthecontrolobjects(suchasthemovementandprocessingofmachinetools),referredtoa...