A data model is a collection of conceptual tools for describing which among…
2021
A data model is a collection of conceptual tools for describing which among the following?
Answer: C. Data, data relationship, data semantics and consistency constraints — Solution: A data model describes the following: data (the entities or values being stored)
- A.
Data and data relationship
- B.
Data semantics and consistency constraints
- C.
Data, data relationship, data semantics and consistency constraints
- D.
None of the above
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Correct answer: C
Solution: A data model describes the following: data (the entities or values being stored)
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