Q:

Aggregation is which of the following?

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Aggregation is which of the following?


  1. Expresses a part-of relationship and is a stronger form of an association relationship.
  2. Expresses a part-of relationship and is a weaker form of an association relationship.
  3. Expresses an is-a relationship and is a stronger form of an association relationship.
  4. Expresses an is-a relationship and is a weaker form of an association relationship.

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 (a).Expresses a part-of relationship and is a stronger form of an association relationship.

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DBMS - DATA MODELS MCQ

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