In Unified Modeling Language (UML)primary Keys Cannot by NULL

question 4

True/False

In Unified Modeling Language (UML)primary keys cannot by NULL.

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Definitions:

Cross-Cultural Differences

Variations in norms, values, behaviors, and practices among different cultures or societies.

Geography

The scientific study of the Earth's surface, physical features, divisions, products, population, and phenomena.

Cultural Products

Items and symbols, including literature, art, music, and traditions, that are created within a culture and serve as expressions of its values and beliefs.

Cross-Cultural Differences

variations in the norms, values, beliefs, and behaviors of people from different societies, emphasizing the diversity of human cultures.