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A product risk related to a Quality attribute. See also quality attribute, product risk.

Testing of a previously tested program following modification to ensure that defects have not been introduced or uncovered in unchanged areas of the software, as a result of the changes made. It is performed when the software or its environment is changed.

Part of Quality management focused on providing confidence that quality requirements will be fulfilled. [ISO 9000]

A risk related to management and control of the (test) project, e.g. lack of ATM staffing, strict deadlines, changing requirements, etc. See also risk.

The degree to which a component, system or process meets specified requirements and/or user/customer needs and expectations. [After IEEE 610]

A risk directly related to the test object. See also risk.

A black box test design technique in which test cases are designed to execute all possible discrete combinations of each pair of input parameters. See also combinatorial testing, nwise Testing, orthogonal array testing.

The level of (business) importance assigned to an item, e.g. Defect.

A systematic approach to risk-based testing that employs product risk identification and analysis to create a product risk matrix based on likelihood and impact.

The process of Testing to determine the Performance of a software product. See also efficiency testing.