level: Level 6 - Attributes
Questions and Answers List
level questions: Level 6 - Attributes
| Question | Answer |
|---|---|
| These cannot be further subdivided into components. | Simple attributes |
| These can be split into components, and are made of more than one simple attribute. | Composite attributes |
| These are the attributes that do not exist in the physical database, but their values are derived from other attributes present in the database. | Derived attributes |
| These takes up only a single value for each entity instance. | Single-value attributes |
| These may contain more than one value. | Multi-value attributes |