In E-R Modeling,entities Within an Entity Class May Have Different

Q68: A relationship's maximum cardinality indicates the maximum

Q69: E-R models use an identifying relationship to

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

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

Q78: An entity that represents something that can