Multiple choice technology testing

The highest attainable value of Defect Removal efficiency is

  1. 10

  2. 5

  3. 100

  4. 1

Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

Defect Removal Efficiency (DRE) = defects before release / total defects found. Maximum value is 1 (or 100%), achieved when all defects are caught before release - no defects escape to production.