A supertype is an entity type that shares common attributes or relatio – McqOptions

MCQOPTIONS

1.	A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.%!
A.	True
B.	False
Answer» C.

Discussion

No Comment Found

Related MCQs

A subtype discriminator of the supertype is an attribute whose values determine the target subtype(s).%!
Total specialization is represented by double lines between the supertype and subtype on an EER.%!
An entity cluster is a set of one or more entity types and associated relationships.%!
There is cardinality on an EER between the supertype and subtype.%!
An ERD that has had the entities clustered will display more entities.%!
Action assertions have traditionally been implemented within an application program.%!
A supertype can only have only one subtype.%!
A supertype is an entity type that shares common attributes or relationships distinct from other subgroupings.%!
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.%!
An action assertion is a statement that expresses some aspect of the static structure of the organization.%!