A collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints, is known as-

A collection of conceptual tools for describing data, data relationships, data semantics, and consistency constraints, is known as-

a) Data organization
b) Data Binding
c) Data schemas
d) Data models

From the Sonali & Janata Bank Assistant Database Administrator September 2021 – Preliminary (AUST) exam, question 22 of 93.

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