Defects removal efficiency (DRE)depends on:(a) E – errors found before software delivery(b) D – defects found after delivery to user(c) Both E and D(d) Varies with projectI had been asked this question at a job interview.My query is from Types of Software Metrics in portion Software Metrics of Software Engineering

Defects removal efficiency (DRE)depends on:(a) E – errors found befo

1.	Defects removal efficiency (DRE)depends on:(a) E – errors found before software delivery(b) D – defects found after delivery to user(c) Both E and D(d) Varies with projectI had been asked this question at a job interview.My query is from Types of Software Metrics in portion Software Metrics of Software Engineering
Answer» The CORRECT OPTION is (C) Both E and D Easy explanation: DRE = E / (E + d).

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