Data Modeling Certification (DMC)

Which of the following best distinguishes a logical data model from a conceptual data model?

A logical model includes physical storage parameters A logical model adds attributes, primary keys, and data types without specifying a DBMS A logical model is less detailed than a conceptual model A logical model only documents relationships, not entities

Correct Answer:

A logical model adds attributes, primary keys, and data types without specifying a DBMS

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