An entity related to itself in an ERD model refers to:
Correct answer: A. Recursive relationship
- A. Recursive relationship
- B. One-to-many relationship
- C. Many-to-many relationship
- D. One-to-one relationship
Explanation
A recursive relationship is a type of relationship in an Entity-Relationship (ER) model where an entity can be related to itself. This means an instance of the entity can be related to another instance of the same entity. Recursive relationships are typically modeled using a self-referencing foreign key.
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