True Or False

Question 11 :

Generalization is the process of defining more general entity types from a set of more specialized entity types.


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

Question 12 :

It is appropriate to use a supertype/subtype relationship when there are attributes that apply to some of the instances of an entity type.


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

Question 13 :

If an entity adheres to the disjoint rule, then an entity instance can be a member of more than one entity for a given supertype.


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

Question 14 :

Action assertions have traditionally been implemented within an application program.


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

Question 15 :

An entity cluster is a set of one or more entity types and associated relationships.


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