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1、ComputersandDigitalBasicsChapter1Chapter1:ComputersandDigitalBasics2ChapterContentsSectionA:AllThingsDigitalSectionB:DigitalDevicesSectionC:DigitalDataRepresentationSectionD:DigitalProcessingSectionE:PasswordSecurityFastPollTrue/FalseQuestionsAnswerAforTrueandBforFalse010100Th
2、eWebisjustanothernamefortheInternet.010200Acomputer’soperatingsystemisatypeofapplicationsoftware.010300Microcontrollersarespecialpurposemicroprocessorsthatcanbeembeddedindevicessuchasrefrigerators,cars,andwashingmachines.010400Abitisabinarydigit,suchasa1or0.33Chapter1:Computer
3、sandDigitalBasicsFastPollTrue/FalseQuestionsAnswerAforTrueandBforFalse010500ASCII,EBCDIC,andUnicodeareusedtorepresentcharacterdata.010600Amegabyteis1024bits.010700Microprocessorsareatypeofintegratedcircuit.010800C,COBOL,andJavaareexamplesofprogramminglanguages.44Chapter1:Compu
4、tersandDigitalBasicsFastPollTrue/FalseQuestionsAnswerAforTrueandBforFalse010900Acompilerconvertssourcecodetoobjectcode.011000Thelistofcodesforamicroprocessor’sinstructionsetiscalledmachinelanguage.011100Amicroprocessorholdsdataintheinterpreterregister.011200Adictionaryattackis
5、avirusthathidesoutinthespellingcheckerforyourwordprocessingsoftware.55Chapter1:ComputersandDigitalBasicsChapter1:ComputersandDigitalBasics6AllThingsDigitalTheDigitalRevolutionConvergenceDigitalSocietyQuestion012100Computersandthedigitalrevolutionhavechangedourlivesinmanyfundam
6、entalways.Ifyouwereonthefrontlinesofthedigitalrevolutionwhencomputerswerefirstdevelopedtobreakcodesandcalculatemissiletrajectories,youweremostlikelylivinginwhattimeperiod?A.WorldWarIB.TheroaringtwentiesC.WorldWarIID.The1960sChapter1:ComputersandDigitalBasics7Chapter1:Computers
7、andDigitalBasics8TheDigitalRevolutionThedigitalrevolutionisanongoingprocessofsocial,political,andeconomicchangebroughtaboutbydigitaltechnology,suchascomputersandtheInternetRevolvesaroundaconstellationoftechnologies,includingdigitalelectronics,computers,communicationsnetworks,t
8、heWeb,anddigitizationChapter1:ComputersandDigitalBasics9TheDi
