True Or False

Question 6 :

Overlapping and disjoint subtypes have different approaches on how the subtype discriminator is applied.


A). True
B). False
Answer : Option A

Question 7 :

An entity instance of a subtype represents the same entity instance of a supertype.


A). True
B). False
Answer : Option A

Question 8 :

A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.


A). True
B). False
Answer : Option B

Question 9 :

An ERD that has had the entities clustered will display more entities.


A). True
B). False
Answer : Option B

Question 10 :

Total specialization is represented by double lines between the supertype and subtype on an EER.


A). True
B). False
Answer : Option A