COMPUTER APPLICATIONS
DATABASE MANAGEMENT SYSTEMS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In which one of the following, the multiple lower entities are grouped (or combined) together to form a single higher-level entity
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Specialization
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Generalization
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Aggregation
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None of the above
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Explanation:
Detailed explanation-1: -Generalization is a bottom-up approach in which multiple lower-level entities are combined to form a single higher-level entity. Generalization is usually used to find common attributes among entities to form a generalized entity.
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