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The entity set person is classified as student and employee. This process is called _________

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The entity set person is classified as student and employee. This process is called _________

(a) Generalization

(b) Specialization

(c) Inheritance

(d) Constraint generalization

I got this question in an online quiz.

The doubt is from Extended E-R Features in section Database Systems Design and Implementation of Database Management

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The correct option is (b) Specialization

For explanation: The process of designating subgroupings within an entity set is called specialization.

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