Verification is the activity relating to the evaluation of the software system in order to determine whether the product of a given development phase satisfies the requirements established before the start of that phase. The focus is on building the product correctly. Validation, instead, concerns the evaluation of the software system in order to determine whether the product meets its intended use. The focus is on building the correct product. Testing is one of the best tools to verify and validate a software system.
Static testing, Page 1 of 2
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