AcompanythatmakesComputerAssistedDesign(CAD)&ens AcompanythatmakesComputerAssistedDesign(CAD)softwarehas,withinitsapplication,someutilityclassesthatareusedtoperform3Drenderingtasks.Thecompany’schiefscientisthasjustimprovedtheperformanceofoneoftheutilityclasses’keyrenderingalgorithms,andhasassignedaprogrammertoreplacetheoldalgorithmwiththenewalgorithm.Whentheprogrammerbeginsresearchingtheutilityclasses,sheishappytodiscoverthatthealgorithmtobereplacedexistsinonlyoneclass.The programmerreviewsthatclass’sAPI,andreplacestheoldalgorithmwiththenewalgorithm,beingcarefulthatherchangesadherestrictlytotheclass’sAPI.Oncetestinghasbegun,theprogrammerdiscoversthatotherclassesthatusetheclassshechangedarenolongerworkingproperly.Whatdesignflawismostlikelythecauseofthesenewbugs?()
AcompanythatmakesComputerAssistedDesign(CAD)&ens
AcompanythatmakesComputerAssistedDesign(CAD)softwarehas,withinitsapplication,someutilityclassesthatareusedtoperform3Drenderingtasks.Thecompany’schiefscientisthasjustimprovedtheperformanceofoneoftheutilityclasses’keyrenderingalgorithms,andhasassignedaprogrammertoreplacetheoldalgorithmwiththenewalgorithm.Whentheprogrammerbeginsresearchingtheutilityclasses,sheishappytodiscoverthatthealgorithmtobereplacedexistsinonlyoneclass.The programmerreviewsthatclass’sAPI,andreplacestheoldalgorithmwiththenewalgorithm,beingcarefulthatherchangesadherestrictlytotheclass’sAPI.Oncetestinghasbegun,theprogrammerdiscoversthatotherclassesthatusetheclassshechangedarenolongerworkingproperly.
Whatdesignflawismostlikelythecauseofthesenewbugs?()
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