DBMS Multiple Choice Questions With Answers » Set - 7 » Question No - 6

multiple choice questions in rdbms with answers

6) One of the following is a demerit of the ER modeling?
Gives a higher level abstraction of the system
Can be generalized and specialized based on needs
Physical design derived from E-R Model may have some amount of ambiguities or inconsistency
Intuitive and helps in physical database creation