PMI Agile Certified Practitioner (ACP) Practice Exam

What role does a tester perform in the XP framework?

1. Defines user stories for the team

2. Assists the customer in defining acceptance tests

3. Manages stakeholder communications

4. Helps prioritize the product backlog

The correct answer is: Assists the customer in defining acceptance tests

In the XP (Extreme Programming) framework, the role of a tester is to assist the customer in defining acceptance tests. This is essential in Agile methodologies, where the focus is on delivering high-quality software that meets user requirements. By collaborating closely with the customer, testers help ensure that the acceptance criteria reflect the expectations and needs of the stakeholders. This collaboration allows the team to align their development efforts with the customer's vision, ensuring that each feature is built with a clear understanding of what constitutes success from the customer’s perspective. This involvement also facilitates early detection of discrepancies between the developed features and customer expectations, allowing for quicker adjustments and enhancing overall product quality. Testers in XP play a crucial role in promoting a shared understanding of quality, which is central to the XP philosophy. The other roles mentioned do not accurately encapsulate the primary responsibilities of a tester within the XP framework. While defining user stories and managing stakeholder communications may involve collaboration, they are typically roles associated with product owners or business analysts rather than testers. Similarly, prioritizing the product backlog is usually the domain of the product owner or team lead in Agile, focusing on maximizing value delivery rather than the specific testing responsibilities outlined in XP.