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Home » Quiz » Data Modelling Quiz

In an Entity-Relationship Diagram, a _______ attribute is one that can be derived from other attributes.

Difficulty level
  • Composite
  • Derived
  • Key
  • Multivalued
In an ERD, a Derived attribute is one that can be derived or calculated from other attributes in the database. It doesn't store data physically but can be computed based on other attribute values.
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Data Modelling Quiz
Quiz
What does cardinality represent in the context of Entity-Relationship Diagrams (ERDs)?
What is the difference between aggregation and summarization in data modeling?

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