In a Minimum Cardinality,minimums Are Generally Stated as ________

Q70: An entity instance is an occurrence of

Q71: When designing a database,first identify the entities,then

Q72: A binary relationship is a relationship based

Q73: In E-R modeling,entities within an entity class

Q74: Distinguish between entity identifiers and keys.

Q76: For a relationship to be considered a

Q77: Relationships between supertypes and subtypes are called

Q78: An entity that represents something that can

Q79: The principal difference between an entity and

Q80: Entities containing multivalued attributes are often represented