题目内容
Acompanyhasabusinessapplicationthatprovidesitsuserswithmanydifferentreports:receivablesreports,payablesreports,revenueprojects,andsoon.Thecompanyhasjustpurchasedsomenew,state-of-the-art,wirelessprinters,andaprogrammerhasbeenassignedthetaskofenhancingallofthereportstousenotonlythecompany’soldprinters,butthenewwirelessprintersaswell.Whentheprogrammerstartslookingintotheapplication,theprogrammerdiscoversthatbecauseofthedesignoftheapplication,itisnecessarytomakechangestoeachreporttosupportthenewprinters.
Whichtwodesignconceptsmostlikelyexplainthesituation?()
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