A. Testers identify defects, developers locate and correct defects, testers confirm the correction has cleared the original defect.
Correct: This accurately describes the typical debugging process. Testers find and report defects. Developers then investigate, locate, and fix the defects. Finally, testers verify that the fix resolves the defect without introducing new issues.
B. Developers identify defects, testers locate defects, developers correct and confirm the correction has cleared the original defect.
Incorrect: Typically, testers identify defects, not developers. Also, developers do not usually confirm the correction alone; testers are involved in this verification process.
C. Testers identify and locate defects, developers correct defects and confirm the correction has cleared the original defect.
Incorrect: While testers identify defects, it is developers who locate (debug) and fix them. The confirmation of the fix is usually done by testers.
D. Developers identify, locate and correct defects, testers confirm the correction has cleared the original defect.
Incorrect: Developers do not typically identify defects; this is primarily the role of testers. Developers locate and fix the defects, but testers confirm the fix.
Example:
· Testers identify defects: A tester runs tests and finds a bug in the application.
· Developers locate and correct defects: The developer examines the code, identifies the issue causing the defect, and fixes it.
· Testers confirm the correction: The tester re-tests the application to ensure the defect is resolved and no new issues are introduced.