AnarchitecturalStyledefinesasafamilyofsuchsystemsintermsofa()ofstructuralorganization.Morespecificallyanarchitecturalstyledefinesavocabularyof(请作答此空)andconnectortypes,andasetof()onhowtheycanbecombined.Formanystylestheremayalsoexistoneormore()thatspecifyhowtodetermineasystem'soverallpropertiesfromthepropertiesofitsparts.Manyofarchitecturalstyleshavebeendevelopedovertheyears.Thebest-knownexamplesof()architecturesareprogramswrittenintheUnixshell．
A.metadata B.components C.models D.entities正确答案B
