ER Model

Q11.

Consider the entities 'hotel room', and 'person' with a many to many relationship 'lodging' as shown below:If we wish to store information about the rent payment to be made by person (s) occupying different hotel rooms, then this information should appear as an attribute of
None of these
Lodging
Person
Hotel Room
GateOverflow

Q12.

Consider the following ER diagram Which of the following is a correct attribute set for one of the tables for the minimum number of tables needed to represent M, N, P, R1, R2?
{M1,P1,N1,N2}
{M1,M2,M3,P1}
{M1,P1,N1}
{M1,P1}
GateOverflow

Q13.

Consider the following ER diagram The minimum number of tables needed to represent M, N, P, R1, R2 is
3
4
2
5
GateOverflow