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Verification and Validation

Verification:

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Verification and Validation

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    1. Verification and Validation Assuring that a software system meets a user’s needs

    2. Verification: “Are we building the product right” The software should conform to its specification. Validation: “Are we building the right product” The software should do what the user really requires. Verification vs Validation

    3. Is a whole life-cycle process - V & V must be applied at each stage in the software process. Has two principal objectives: The discovery of defects in a system. The assessment of whether or not the system is usable in an operational situation. The V & V Process

    4. Dynamic V & V Concerned with exercising and observing product behavior (testing). Static verification Concerned with analysis of the static system representation to discover problems. Dynamic and Static Verification

    5. Static and Dynamic V&V

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