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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.
Q. Resource usage with reference to software reliability models? Resource usage: It is linearly proportional to implementation time t and mean failures experienced μ. Let Xr
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Explain in brief the concept of Functional independence ?
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What is cardinality in data modelling? Cardinality in data modeling, cardinality verifies how the number of occurrences of one object is related to the number of occurrences of
Implementing the program with all possible combinations of values for program variables. Feasible only for small, simple programs.
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