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Que. The concepts of data models that are only useful to computer specialists rather than end users of programs are classified as
a. triggered data models
b. logical data models
c. conceptual data models
d. physical data models
Answer:physical data models
Ash :(June 26, 2021) Why it is physical model
Physical data model represents how the model will be built in the database. A
physical database model shows all table structures, including column name, column
data type, column constraints, primary key, foreign key, and relationships between
tables. Features of a physical data model include:
• Specification all tables and columns.
• Foreign keys are used to identify relationships between tables.
• Denormalization may occur based on user requirements.
• Physical considerations may cause the physical data model to be quite
different from the logical data model.

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