ER Model is NOT a representational-level data model. True False

An ERD is an example of a ______ Model. a.Data Integrityb.Conceptualc.Network d.Physicale.None of the answers are correct

Given the basic ER and relational model which of the following is incorrect?

The ER Model includes additional concepts like ________.

“Data Model” is nothing but a data structure where data is stored. True False

We can NOT convert ER model into ________________ A. Starflake Schema. B. Many-to-Many relationship model. C. Snowflake dimensional model. D. Star schema.