Why RCA is necessary - How to ensure test coverage (importance of requirement mapping)

Question

Accepted Answer

RCA is necessary to identify the root cause of defects and prevent their recurrence. Requirement mapping ensures test coverage.

RCA helps in identifying the underlying cause of defects and taking corrective actions to prevent their recurrence.
It helps in improving the quality of the product and reducing the cost of defects.
Requirement mapping ensures that all the requirements are covered in the testing process.
It helps in identifying any gaps in the testing process and ensures that all the scenarios are covered.
Requirement mapping also helps in prioritizing the testing efforts based on the criticality of the requirements.
For example, if a requirement is related to the security of the application, it should be given higher priority in testing.

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