0 votes 0 votes Specialization Lattice stands for An entity type can participate as a subclass in only one specialization. An entity type can participate as a subclass in more than one specialization. An entity type that can participate in one specialization. An entity type that can participate in one generalization. Databases ugcnetjune2014iii databases enhanced-er-model + – makhdoom ghaya asked Jul 9, 2016 recategorized Sep 30, 2018 by Pooja Khatri makhdoom ghaya 2.3k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
4 votes 4 votes Answer : An entity type can participate as a subclass in more than one specialization. Reference : Specialization and Generalization Lattices and Hierarchies shekhar chauhan answered Jul 9, 2016 shekhar chauhan comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes (B) An entity type can participate as a subclass in more than one specialization Say student specialized as i) current student ii) Ex Student Again Student worked as i) a teacher ii) in a company srestha answered May 4, 2016 srestha comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Option B will be right; Paras Nath answered Sep 21, 2016 Paras Nath comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes http://www.cs.uwm.edu/classes/cs557/powerpoint/chapter4.ppt abhinav kumar answered Feb 9, 2020 abhinav kumar comment Share Follow See all 0 reply Please log in or register to add a comment.