The ________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional?

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Academy of PakistanTest & Learning

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186Software EngineeringMedium

Aentity

Bmodality

Cstructured analysis

Dcardinality

Correct answer

B. modality

Explanation

Explanation: The modality is 1 if an occurrence of the relationship is mandatory, else 0 for optional relationship

The ________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional? - Answer and Explanation | Academy of Pakistan