Final answer:
Root cause analysis is a method used to diagnose the technical cause of failure using experience gained from previous failures.
Step-by-step explanation:
Root cause analysis is the analysis that provides a diagnosis of a technical cause of failure using experience gained from previous failures. It involves gathering information from various sources such as customers and stakeholders, finding expert information, and conducting a root cause analysis to identify the real problem. This analysis helps in pinpointing the underlying cause of failures and addressing them effectively.