Methods of validating requirements

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methods of validating requirements-76

methods of validating requirements-74

methods of validating requirements-75

The Post-validation action sends feedback to help enforce validation.This paper describes the specification, validation and verification of system and soft- ware requirements using the SCR tabular method and tools.An example is presented to illustrate the SCR tabular notation, and an overview of each of the ten tools in the SCR toolset is presented.It uses routines, often called "validation rules" "validation constraints" or "check routines", that check for correctness, meaningfulness, and security of data that are input to the system.The rules may be implemented through the automated facilities of a data dictionary, Data validation is intended to provide certain well-defined guarantees for fitness, accuracy, and consistency for any of various kinds of user input into an application or automated system.

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