Multiple choice

ER Model comes under

  1. physical data model

  2. record based logical model

  3. object based logical model

  4. none of the above
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The ER (Entity-Relationship) Model is an object-based logical data model because it represents real-world entities as objects with attributes and relationships between them. Unlike physical models, it focuses on logical structure. Unlike record-based models, it uses objects/entities rather than tabular structures.

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