The __________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional.
The __________ of a relationship is 0 if there is no explicit need for the relationship to occur or the relationship is optional. Correct Answer modality
The modality is 1 if an occurrence of the relationship is mandatory, else 0 for optional relationship.
মোঃ আরিফুল ইসলাম
Feb 20, 2025