...gt;>信息系统开发综述返回本章首页信息系统开发的生命周期,或者简单地称为信息系统生命周期(information systems life cycle)或信息系统开发方法(information systems development approach)常常是指一个信息系统从分析、到建成运行直至最后更新或废止的整...
It describes the "current architecture" and "target architecture" to include the rules and standards and systemslifecycleinformation to optimize and maintain the environment which the agency wishes to create and maintain by managing its IT portfolio.
Agencies must incorporate security into the architecture of their information and systems to ensure that security supports agency business operations and that plans to fund and manage security are built into life-cycle budgets for informationsystems.