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Input and output devices
08/04/2022 1111
Input and output devices

InputdeviceInputdeviceisadevicethatinputsdataandinformationtoacomputer.Itisabridgeforcommunicationbetweenacomputerandauserorotherdevices,andisthemainexchangeofinformationbetweenauserandacomputersystem...

New material technology
07/04/2022 1240
New material technology

IntroductionNew materials are classified according to the properties of the materials, including metallic materials, inorganic non-metallic materials (such as ceramics, gallium arsenide semiconductors...

Virtual storage
06/04/2022 1341
Virtual storage

ClassificationCurrently,thereisnounifiedstandardforthedevelopmentofvirtualstorage.Intermsofthetopologyofvirtualstorage,therearetwomainways:symmetricalandasymmetrical.Symmetricalvirtualstoragetechnolog...

credit card
06/04/2022 1216
credit card

OriginoftheproductTheearliestcreditcardsappearedattheendofthe19thcentury.Inthe1880s,theBritishclothingindustrydevelopedtheso-calledcreditcard,andthetourismandcommercialsectorsfollowedthistrend.However...

Face recognition
05/04/2022 1044
Face recognition

DevelopmenthistoryTheresearchoffacerecognitionsystembeganinthe1960s,andafterthe1980s,withthedevelopmentofcomputertechnologyandopticalimagingtechnology,ithasenteredtheprimaryapplicationThestageisinthel...

Aero Engine Materials
05/04/2022 1265
Aero Engine Materials

DevelopmenthistoryAeroenginematerialsarestructuralmaterialsusedinthemanufactureofmaincomponentssuchasaeroenginecylinders,pistons,compressors,combustionchambers,turbines,shafts,andexhaustnozzles.Inthee...

Unified software development process
04/04/2022 1245
Unified software development process

SixmajorexperiencesIterativedevelopment.Itisalmostimpossibletofullyandaccuratelycaptureuserneedsintheearlystagesofsoftwaredevelopment.Infact,theproblemweoftenencounteristhatrequirementsoftenchangethro...

Ericsson
04/04/2022 1350
Ericsson

VisionAdheringtothevisionof"buildingaworldofhumancommunication",Ericssonhasalwaysfocusedonthetelecommunicationsindustry,constantlydefiningthemeaningof"progress"inthetelecommunicationsindustry,andachie...

Denver Development Screening Test
03/04/2022 1154
Denver Development Screening Test

IntroductionTheDenverDevelopmentScreeningTestwascompiledbyAmericanDenverscholarsFrankenburg(WKFrankenburg)andDodds(JBDodds)in1967fortheearlydetectionofdifferencesinearlychildhooddevelopment.Asimpleint...

Target program
03/04/2022 1031
Target program

DefinitionThetargetprogram(Pinyin:mùbiāochénɡxù,English:ObjectProgram)isalsocalled"purposeprogram".Itisacollectionofmachinecodethatcanbedirectlyrunbythecomputerafterthesourceprogramiscompiled,andtheex...

Cloud computing platform
02/04/2022 1212
Cloud computing platform

Synonymsforcloudplatformsgenerallyrefertocloudcomputingplatforms.FeaturesCloudplatformsgenerallyhavethefollowingfeatures:Hardwaremanagementishighlyabstractforusers/purchasers:usersdonotatallIknowwhich...

Vernam encryption
02/04/2022 1181
Vernam encryption

Thesynonym“One-Time-Pad”generallyreferstoVernamencryptionmethod.Themostimportantthinghereisthatoncethetransformedinputciphertextisused,thisinputciphertextisnolongerusedinanyothermessages(soitisaone-ti...

Production type
01/04/2022 1132
Production type

TypeAccordingtothecharacteristicsoftheproductionindustryAccordingtotheindustrialcharacteristicsoftheproductionobjectintheproductionprocess,theindustrycanbedividedintocontinuityProductionanddiscretepro...

subsidy
01/04/2022 1321
subsidy

WordconceptsBasicinformationPinyin:bǔtiēZhuyin:ㄅㄨˇㄊㄧㄝBasicexplanation1.Subsidy(mostlyfinancial).2.Itreferstoallpaymentsmadebythegovernmenttoservicefacilities,includingcompensationforactualservice...

Hardware system
31/03/2022 1043
Hardware system

SinglebusstructureThatis,agroupofsystembusesisusedtoconnectthevariouspartsofthecomputersystem,andthevariouspartscanexchangeinformationthroughthebus.Theadvantageofthisstructureisthatitiseasytoexpandnew...