An Entity That Represents Something That Can Exist on Its

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

Q74: Distinguish between entity identifiers and keys.

Q75: In a minimum cardinality,minimums are generally stated

Q76: For a relationship to be considered a

Q77: Relationships between supertypes and subtypes are called

Q79: The principal difference between an entity and

Q80: Entities containing multivalued attributes are often represented

Q81: Maximum cardinality refers to _.<br>A)the most instances

Q82: Subtype entities contain,apart from the identifier,only attributes

Q83: A binary relationship is a relationship between