Defects removal efficiency (DRE)depends on ______________________?
Correct answer: C. Both E and D
- A. E - errors found before software delivery
- B. D - defects found after delivery to user
- C. Both E and D
- D. Varies with project
Explanation
DRE is commonly calculated as E/(E+D), where E is defects found before delivery and D is defects found after delivery. Both quantities are therefore required.
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