Question 64: Which is true about logical and physical data model?

A. Logical level shows column name and its properties

B. Physical level shows column name and its properties

C. Logical level shows column name, its properties and column data type

D. Physical level shows column name, its properties and column data type

1. A, B
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Correct Answer: 4

Explanation: Logical level shows column name and its properties

Physical level shows column name, its properties and column data type

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