Question

Carefully read the question and answer accordingly.
What is Data Model ?

All of the listed options

Representation of a set of business requirements in a standard structured framework understood by the users

A collection of concepts that can be used to describe the structure of a database

Answer 1

Data model can be defined as the logical structure of database. It defines how data are stored, how they are processed and how they are connected to each other in a system.
Therefore we can choose the second one from the listed options i.e., A collection of concepts that can be used to describe the structure of a database.

Answer 2

Answer:

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