Consider that the most difficult software phase of a C2 system is software maint

Question

Consider that the most difficult software phase of a C2 system is software maintenance. As has been widely documented, software maintenance (e.g., software error correction, adapting to environment changes, and adding new enhancements) accounts for approximately 80% of the software life cycle cost. Thus, the major focus in software development should be directed to constructing highly maintainable systems.

Discuss how you plan for future enhancements to keep the total life cycle cost down especially when few organizations plan for sustainment cost.

(Supporting Activity: Software Maintenance)

Explanation / Answer

The most difficult software phase of a C2 system is last stage of regular life cycle,because it often takes the majority of life cycle.It costs most of the project budjet. So that it is advisable to maintain proper planning to reduce costs. Generally in all business units and organizations maintenance planning is maibnly prepare for personnel and financial resources that are required for maintenance. After that Planning consist of developing Concept,for this we need to understand desired functionality. Organizatiohns should assignb some team to examine all existing system user interface to identify functionality.And also have to research interfaces to get idea about what data is exchanged generally and how users use the current system. It is also mandatory to analyze any documentation of code or project that does exist, user manuals to identify requirements.

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