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Home » Quiz » Data Modelling Quiz

In a Generalization and Specialization hierarchy, a _______ represents a more general entity.

Difficulty level
  • Attribute
  • Relationship
  • Subtype
  • Supertype
In a Generalization and Specialization hierarchy, a "Supertype" represents a more general entity. It serves as the overarching category from which more specific entities, called subtypes, are derived.
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Data Modelling Quiz
Quiz
The process of aggregating data from various sources into a fact table is known as _______.
_______ analysis is a technique used in database performance tuning to identify and resolve performance bottlenecks.

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