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Define Cardinality & Modality.
Cardinality: Specification of the number of occurrences of one that can be correlated to number of occurrences of another.
Modality: The Modality of a relationship is 0 if there is no explicit require for the relationship to occur or the relationship is elective. The modality is 1 if an occurrence of the relationship is mandatory.
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Explain Cardinality & Modality ?
Testing conducted to consider a system or component in its operational environment. Contrast with development, testing,; testing, acceptance;
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