1. An ID-dependent entity is an entity whose identifier is a composite identifier where no portion of the composite identifier is an identifier of another entity.
A. True
B. False
2. A ternary relationship is so called because in contains two entities and one association between them.
A. True
B. False
3. All instances of an entity class have the same attributes.
A. True
B. False
4. A minimum cardinality is the minimum number of entity instances that may participate in a relationship instance.
A. True
B. False
5. An attribute describes the entity’s characteristics.
A. True
B. False