hard20 pts · first answer countselicitationlegacy-systems

Hidden rules in a legacy system

You are replacing a 20-year-old system that has no documentation. What is the best way to uncover hidden requirements?

A.Combine analysis of existing reports, data, interfaces and system behaviour with observation of users and interviews with long-serving staff, including their workaroundsB.Copy every screen of the old system exactlyC.Interview only senior managers about their goalsD.Use the new vendor's standard requirements list

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Hidden rules in a legacy system

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