Multiple choice

Which of the following is a record based logical model?

  1. Network Model

  2. Object-Oriented Model

  3. Relational Model

  4. Entity Relationship Model
Reveal answer Fill a bubble to check yourself
A,C Correct answer
Explanation

Network Model and Relational Model are both record-based logical models. Network Model uses graph structures with records and sets, while Relational Model uses tables (relations) with rows and columns. ER Model is not record-based but a conceptual modeling tool.

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