Multiple choice

Relations produced through an E-R model will always be in

  1. 1NF

  2. 2NF

  3. 3NF

  4. 4NF

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Relations produced through an E-R model are always in 3NF (Third Normal Form) because the E-R modeling process eliminates transitive dependencies by design. The E-R approach maps entities and relationships directly to relations, ensuring that each relation represents a single entity or relationship.