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Question:
Published on: 22 December, 2024

Describe Cost of Software Quality

Answer:

*The economic assessment of software quality development and maintenance .

*It is just another class of software quality metrics, where financial values are used as the measuring tool.

Cost of Control

        o Prevention Cost

               The cost arises from efforts to prevent defects. Example: Quality Assurance costs

        o Appraisal Cost

               The cost arises from efforts to detect defects.

               Example: Quality Control costs

Cost of Failure of Control

        o Internal Failure Cost

               The cost arises from defects identified internally and efforts to correct them.

               Example: Cost of Rework (Fixing of internal defects and re-testing)

         o External Failure Cost

               The cost arises from defects identified by the client or end-users and efforts to correct them.

               Example: Cost of Rework (Fixing of external defects and re-testing) and any other costs due to external defects (Product service/liability/recall, etc)

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