Although a single organization can improve the quality of the data that it owns, the data may be altered by applications outside of its sphere of control, which can result in quality degradation.
In other words, the organization can controlquality processes across and between software and systems delivery cycles to achieve continuous quality improvement.
换句话说，组织能够在软件与系统交付周期内控制质量流程就可以实现质量的进步。
3
Qualitycontrol can be applied to particular products, to processes that produce the products or to the output of the whole organization by measuring the overall performance of the organization.