Find the minimum number of tables required to represent the given ER diagram in relational model-

Consider the following ER diagram:The minimum number of tables needed to represent M, N, P, R1, R2 is:

Let M and N be two entities in an E-R diagram with simple single value attributes. R1 and R2are two relationship between M and N, where as R1 is one-to-many and R2 is many-to-many.The minimum number of tables required to represent M, N, R1 and R2 in the relational model are _______.Marks : 1Negative Marks : 0Answer here4673

Consider the entities A1 and A2 in an ER diagram have simple single-valued attributes. B1 and B2 are the relations between A1 and A2. B1 is a one-to-many and B2 is a many-to-many relationship. There are no attributes present in B1 and B2. How many tables are required to represent this given model

Which of the following should we always do when preparing to map an ER diagram to relations?Select one:a.Normalize the ERD until no more normalization can be doneb.Check that the DBMS can interpret the constraints in the ERDc.Make sure that we have simplified the ERD as much as possibled.Make sure that our ERD has only one entity and one relationship

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