2 votes 2 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 ugcnetcse-dec2009-paper2 databases er-diagram + – rishu_darkshadow asked Sep 17, 2017 recategorized Oct 5, 2018 by Pooja Khatri rishu_darkshadow 4.6k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 3 votes 3 votes option D i,ii,iii G Shaheena answered Sep 17, 2017 selected Sep 17, 2017 by srestha G Shaheena comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes Option D is the correct answer. We have functional dependency as a term which means it defines the constraints among entities. For the above question, l, ll, lll are correct. ankit3009 answered Sep 11, 2020 ankit3009 comment Share Follow See 1 comment See all 1 1 comment reply tush_cse commented Mar 12 reply Follow Share its not among enetities but itself between attributes 0 votes 0 votes Please log in or register to add a comment.
0 votes 0 votes There is no functional relationship in the ER model. ER model expressed in terms of: Entities Relationship among the entity set The attribute of the entities. Option D is correct. himanshu dhawan answered Apr 8, 2021 himanshu dhawan comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes Ans : D ER model is expressed in terms of relationship among entities and their attributes Same as UGC NET 2004 https://gateoverflow.in/335381/Ugcnet-dec2004-ii-16 Chandravardhan Singh answered Feb 14, 2022 Chandravardhan Singh comment Share Follow See all 0 reply Please log in or register to add a comment.