level: Level 7 - Relationship Degrees
Questions and Answers List
level questions: Level 7 - Relationship Degrees
| Question | Answer |
|---|---|
| This is a relationship between instances of a single entity type. | Unary relationship |
| This is a relationship between the instances of two entity types and is the most common type of relationship encountered in data modeling. | Binary relationship |
| This is a simultaneous relationship among the instances of three entity types. | Ternary relationship |