Project Management Professional (PMP)® Examination Content OutlineProcessEasy

A project manager is overseeing a project to develop a new mobile application. During user acceptance testing (UAT), several critical usability issues are identified, leading to a high volume of defect reports. The project team is under pressure to release the application on time. What is the MOST crucial factor the project manager should consider when prioritizing these usability defects?

  1. AThe cost associated with fixing each defect, prioritizing the cheapest fixes.
  2. BThe impact of each defect on user experience and the core functionality of the application.
  3. CThe number of times each defect was reported by different UAT testers.
  4. DThe ease of fixing each defect, prioritizing the quickest fixes first.
Show answer & explanation

Correct answer: B. The impact of each defect on user experience and the core functionality of the application.

When prioritizing defects, especially usability issues during UAT, the most crucial factor is the impact on the user experience and core functionality. Defects that significantly hinder a user's ability to use the application or prevent core features from working should be addressed first.

Why the other options are wrong

  • A. Cost is a factor, but addressing critical usability and functionality issues often provides a better return on investment in the long run than simply choosing the cheapest fixes.
  • C. The number of reports indicates prevalence but not necessarily severity or impact; a single report of a critical issue is more important than many reports of minor cosmetic issues.
  • D. While ease of fix is a consideration, it should not outweigh the impact on users or functionality if critical issues remain.

Defect Prioritization

The process of ranking identified defects based on their severity, impact, and urgency to determine the order in which they should be addressed.

  • Often considers factors like severity, impact on users/business, frequency, and ease of fix.
  • Critical defects affecting core functionality or major user workflows are typically highest priority.
  • Helps optimize resource allocation for defect resolution.

Memory trick: Fix what hurts the most and breaks the main functions first.

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