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A Defect that was not detected in a previous test level which is supposed to find such type of defects. See Also: Defect Detection Percentage

Testing that involves the execution of the software of a component or system.

A system of (hierarchical) categories designed to be a useful aid for reproducibly classifying defects.

A document reporting on any flaw in a component or system that can cause the component or system to fail to perform its required function. Synonyms: bug report

A cross-functional team of stakeholders who manage reported defects from initial detection to ultimate resolution (Defect removal, defect deferral, or report cancellation). In some cases, the same team as the configuration control board. Synonyms: defect triage committee

The process of recognizing, investigating, taking action and disposing of defects. It involves recording defects, classifying them and identifying the impact.

The number of defects identified in a component or system divided by the size of the component or system (expressed in standard Measurement terms, e.g., lines-of-code, number of classes or function points).

A flaw in a component or system that can cause the component or system to fail to perform its required function, e.g., an incorrect statement or data definition. A Defect, if encountered during execution, may cause a Failure of the component or system.

The process of finding, analyzing and removing the causes of failures in software.

A content-based model for test process improvement built around twelve critical processes. These include highly visible processes, by which peers and management judge competence and mission-critical processes in which Performance affects the company’s profits and reputation.