понедельник, 9 марта 2015 г.

Difference between error, failure, fault, bug, defect.



Error/mistake: A human action that produces an incorrect result.

Fault/defect /bug: A flaw in a component or system that can cause the component or system to fail to Automated Teller Machine 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.


Failure: Deviation of the component or system from its expected delivery, service or result.



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