文档介绍：Lecture2 Theinformationlayer:DataandNumberRepresentationsOutlineDataRepresentationDataandInformationDataTypesDigitalDataRepresentationHowToRepresentDifferentTypesofDataNumberRepresentationNumberSystemsConversionBetweenNumberSystemsIntegerRepresentationFloating-pointRepresentation ,images,,binarynotation,hexadecimalnotation,(sign-and-magnitude,one’scomplement,two’scomplement).-,logicaloperations,’sdata?puterusestorepresentfacts(suchaspeople,eventsandthings)’sinformation?Thewords,numbers,:,process,output,(con.)puterindustryusestheterm “multimedia”todefineinformationthatcontainsnumbers,text,images,audio,(con.)DataTextNumberImageAudioVideoNote:Question:Howdoyouhandleallthesedatatypes(text,number,image,audioandvideo)?1234…890….Text