PMI-ACP · Question #348
PMI-ACP Question #348: Real Exam Question with Answer & Explanation
The correct answer is A: Collective Code Ownership. Collective Code Ownership is an XP practice where the entire team shares responsibility for all code in the system. No single developer 'owns' a module or file — anyone can modify any part of the codebase to fix a bug, add a feature, or improve design. This encourages team-wide
Question
In XP, the practice that any developer can change any line of code to add functionality, fix bugs, improve designs, or refactor demonstrates:
Options
- ACollective Code Ownership
- BSource Code Control
- CPair Programming
- DContinuous Integration
Explanation
Collective Code Ownership is an XP practice where the entire team shares responsibility for all code in the system. No single developer 'owns' a module or file — anyone can modify any part of the codebase to fix a bug, add a feature, or improve design. This encourages team-wide knowledge sharing, reduces bottlenecks caused by knowledge silos, and supports refactoring. It differs from Pair Programming (two developers working together), Continuous Integration (frequent merging and building), and Source Code Control (version management).
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