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System Evolution, The discipline of managing the evolution of complex…
System Evolution
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Legacy
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Advantages
"If it is not broke, why fix it?"
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Software Re-engineering
Objectives
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To distinguish between software and data re-engineering and to explain the problems of data re-engineering
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Area of IT service management where in the IT team returns a service to normal as quickly as possible after a disruption, in a way that aims to create as little negative impact on the business as possible
A legacy system refers to the outdated computing software and/or hardware, programming languages or application software that is still in use. Legacy system is also known as a Legacy Platform
- A process of software development which is done to improve the maintainability
- An examination or alteration of a system to reconstitute it in a new form
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