Testing conducted to evaluate the compliance of a component or system with functional requirements.
An approach to testing whereby the testers dynamically design and execute tests based on their knowledge, exploration of the test item and the results of previous tests.
Testing in which the management, selection, prioritization, and use of testing activities and resources are based on corresponding risk types and risk levels.
User acceptance testing
Acceptance testing conducted in a real or simulated operational environment by intended users focusing their needs, requirements and business processes.