DBMS · Question 20 · Easy
Which data model stores data as tables (relations) made of rows and columns?
- Hierarchical model
- Network model
- Relational model
- Object model
Answer and explanation
Answer: C. Relational model
Explanation: The relational model, proposed by E. F. Codd, represents all data as relations, that is, tables of tuples (rows) over attributes (columns).
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