R

Ritu • 427 Points
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Q. A collection of conceptual tools for describing data, relationships, semantics and constraints is referred to as ?

(A) ER model
(B) Data base
(C) Data Model
(D) DBMS

Correct Answer - Option(C)

Explanation:

A collection of conceptual tools for describing data, relationships, semantics, and constraints is referred to as a Data Model. Therefore, the correct option is (c) Data Model.
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