0 0 votes The E-R model is expressed in term of I. Entities II. The relationship among entities. III. The attributes of the entities. IV. Functional relationship. (A) I, II (B) I, II, IV (C) II, II, IV (D) I, II, III Databases + – Sanjay Sharma 1.3k views answer comment Share Follow Print 0 reply Please log in or register to add a comment.
Best answer 3 3 votes The correct answer is A) I and II Refer the Definition of ER diagram in Korth Book. Definition of ER-diagram does not contain the attributes and functional relationship. Attribute is the part of the entity. rude answered Jun 8, 2016 • selected Jun 8, 2016 by Sanjay Sharma rude comment Share Follow See 1 comment 1 1 comment reply aritra nayak commented Sep 18, 2016 reply Follow flag Don't we show attributes in oval shape in E-R diagram? We show what is primary key,which one is multi-valued attribute or which one is derived attribute. Then?? Why option D is not the correct option? 0 0 replyShare Please log in or register to add a comment.
2 2 votes Option D ER model represents Entites , Relationships among entites ,Attributes of Entites shivanisrivarshini answered Jun 8, 2016 shivanisrivarshini comment Share Follow 0 reply Please log in or register to add a comment.
