Câu 13: ECBA: Entry Certificate in Business Analysis

What is a logical data model used for?

1. A. Abstracting a 'conceptual data model' to incorporate the rules of normalization to manage data integrity and relationships. — đáp án hiện tại
2. B. Abstracting a 'physical data model' to describe the physical organization of data and its relationships within a database.
3. C. Defining the logical rules that govern decisions in an organization and that define, constrain, or enable organizational operations.
4. D. Defining a solution independent view of how a business perceives its information without applying any constraints.