Six Sigma Global Institute (SSGI) Project Management Professional Certification Practice Exam

Which method is characterized by unknown features and high risk of failure?

1. Traditional

2. Agile

3. Extreme

4. Predictive

The correct answer is: Extreme

The method characterized by unknown features and a high risk of failure is Extreme programming (XP). This approach is particularly useful in software development projects where requirements may change frequently and where the complexity and uncertainty are significant. Extreme programming embraces change by allowing teams to adapt quickly to dynamic requirements and uncertainties. In the context of XP, features are often not fully defined at the outset, which means there can be substantial ambiguity in terms of how the final product will look or function. This unpredictability introduces a higher risk of failure compared to more structured methodologies, as developers must iterate rapidly and frequently reassess their understanding of the project's needs and challenges. Additionally, XP advocates for close collaboration with stakeholders, frequent releases of functional software, and a strong emphasis on continuous feedback, which are vital in navigating the unknowns and addressing any emerging risks as the project evolves. This makes it particularly suitable for projects with high uncertainty and an agile mindset, distinguishing it from traditional, agile, and predictive methodologies, which may have more defined structures and risk management approaches.