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1、AutoLISPtoVisualLISP:DesignSolutionsforAutoCADInstructor’sGuideChapterOneDefinitionsSyntax-Thewaycommandsarearrangedinsideacomputerprogram.SourceCode-IsanASCIItextfilecontainingaformalprogramminglanguage.Thesourcecodefilemustbecompiled,interpretedorassembledbe
2、foreacomputercanuseit.Flowchart-incorporatestheuseofgraphicsymbolstodescribeasequenceofoperationsorevents.Theyareusedtodescribeeverythingfromtheprocessinvolvedinthetreatingofwastewatertothesequenceofoperationsforamicroprocessor.Pseudo-Code-Amorenaturalwayofpre
3、paringthesourcecodeforacomputerprogramiswithpseudo-code.Inthismethod,standardEnglishtermsareusedtodescribewhattheprogramisdoing.Thedescriptionsarearrangedinthelogicalorderthattheyappear.GUI-AGraphicalUserInterfaceallowstheusertointeractwithacomputerbyselecting
4、iconsandpicturesthatrepresentprograms,commands,datafiles,andevenhardware.ProgrammingLanguage-Theactualcommandsusedtoconstructacomputerprogram.MachineLanguage–Aprogramthatiscodedsothatacomputercandirectlyusetheinstructioncontainwithintheprogramwithoutanyfurther
5、translation.Hardware-isdefinedasthephysicalattributesofacomputer,forexample,themonitor,keyboard,centralprocessingunit.Software-isdefinedastheprogramsorelectronicinstructionsthatarenecessarytooperateacomputer.Binary-Anumbersystemthatconsistoftwonumbersoneandzer
6、o.Itisusedextensivelywithcomputersbecauseofitseaseofimplementationusingdigitalelectronics.AnswerstoReviewQuestions2.Thisprocessallowstheprogrammertogatherthenecessaryinformationusedtoconstructtheapplication.Italsoallowstheprogramtostartlayingouttheactualprogra
7、mbeforethesourcecodeiscreated.Thusallowingtheprogrammertoensurethequalityandaccuracyaprogram.3.StatetheproblemListunknownvariablesListwhatisgivenCreatediagramsListallformulasListassumptionsPerformallnecessarycalculationsCheckanswer4.Flowchartsusegraphicsymbols
8、torepresentasequenceoroperationinacomputerprogram,whereaspseudocodeusesstandardEnglishtermstodescribewhattheprogramisdoing.FlowChartPsuedo-CodeStartProgramPromptuserforInformationP
