Soitistoday.Scheduledisaster,functionalmisfits,andsystembugsallarisebecausethelefthanddoesn'tknowwhattherighthandisdoing.Aswork(),theseveralteamsslowlychangethefunctions,sizes,andspeedsoftheirownprograms,andtheyexplicitlyorimplicitly()theirassumptionsabouttheinputsavailableandtheusestobemadeoftheoutputs.Forexample,theimplementerofaprogram-overlayingfunctionmayrunintoproblemsandreducespeedrelyingonstatisticsthatshowhow()thisfunctionwillariseinapplicationprograms.Meanwhile,backattheranch,hisneighbormaybedesigningamajorpartofthesupervisorsothatitcriticallydependsuponthespeedofthisfunction.Thischangeinspeeditselfbecomesamajorspecificationchange,anditneedstobeproclaimedabroadandweighedfromasystempointofview.How,then,shallteams(请作答此空)withoneanother?Inasmanywaysaspossible.Informally.Goodtelephoneserviceandacleardefinitionofintergroupdependencieswillencouragethehundredsofcallsuponwhichcommoninterpretationofwrittendocumentsdepends.Meetings.Regularprojectmeetings,withoneteamafteranothergivingtechnicalriefings,are().Hundredsofminormisunderstandingsgetsmokedoutthisway.Workbook.Aformalprojectworkbookmustbestartedatthebeginning.
A.work B.program C.communicate D.talk正确答案C
