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Object-Oriented Data Modeling - Technical MCQs

Q1:

Aggregation is which of the following?

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

B Expresses a part-of relationship and is a weaker form of an association relationship.

C Expresses an is-a relationship and is a stronger form of an association relationship.

D Expresses an is-a relationship and is a weaker form of an association relationship.

ANS:A - Expresses a part-of relationship and is a stronger form of an association relationship.

No answer description is available.