上浒充通大学 SJTU School Of Software 2009-2-3 2.3 Glossary(术语 ·Fault(缺陷) An incorrect step,process,or data definition in a computer program ·Error(ISO)(错误) -A discrepancy between a computed,observed, or measured value or condition and the true, specified,or theoretically correct value or condition ·Failure(IEEE)(失败) The inability of a system or component to perform its required functions within specified performance requirements 软件学院SJTU School Of Software 2009-2-3 软件学院 2.3 Glossary(术语) • Fault(缺陷 ) – An incorrect step, process, or data definition in a computer program • Error (ISO)(错误 ) – A discrepancy between a computed, observed, or measured value or condition and the true, specified, or theoretically correct value or condition • Failure (IEEE)(失败 ) – The inability of a system or component to perform its required functions within specified performance requirements