The IT Life Cycle describes the phases of the creation until the decommissioning of IT products, systems and platforms. Application Life Cycle Management includes the implementation, coordination and supervision of the different phases from introduction and maintenance of a software. These phases are composed by project management, requirements management, design, development, quality assurance respectively release management and optimisation.
Systems: identify and evaluate with regard to IT Life Cycle
You want to know, which costs do the own-developed software cause in comparison with COTS software and which ones are to be taken into consideration for continuation of the IT systems?