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Incorporating changes in an existing system to enhance, update, or upgrade its features.(a) Maintenance(b) Evaluation(c) Deployment(d) ValidationI had been asked this question in exam.My question comes from Program Errors topic in chapter System Implementation and Operation of Computer Fundamentals

Answer»

Correct option is (a) MAINTENANCE

The best EXPLANATION: The PROCESS of incorporating changes in an existing system to enhance, update, or UPGRADE its features is called system maintenance. On an average, maintenance cost of a computerized system is two to four times more than the initial DEVELOPMENT cost.



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