When does one decides to re-engineer a product?(a) when tools to support restructuring are disabled(b) when system crashes frequently(c) when hardware or software support becomes obsolete(d) subsystems of a larger system require few maintenanceI got this question in an international level competition.My question is based upon Software Re-engineering topic in division Software Engineering types of Software Engineering

When does one decides to re-engineer a product?(a) when tools to suppo

1.	When does one decides to re-engineer a product?(a) when tools to support restructuring are disabled(b) when system crashes frequently(c) when hardware or software support becomes obsolete(d) subsystems of a larger system require few maintenanceI got this question in an international level competition.My question is based upon Software Re-engineering topic in division Software Engineering types of Software Engineering
Answer» RIGHT OPTION is (c) when hardware or SOFTWARE support becomes obsolete For explanation I would say: Re-engineering involves putting in the effort to make the SYSTEM easier to maintain.

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