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PMP · Question #881
PMP Question #881: Real Exam Question with Answer & Explanation
The correct answer is B: Rolling wave planning and an adaptive approach. When faced with limited project information and difficulty estimating tasks, project managers should employ agile and iterative planning techniques.
Submitted by kwame.gh· Apr 18, 2026Process
Question
The project team is planning a schedule with limited information. The team is having issues identifying the detailed tasks and estimating task duration. Which three techniques should the project manager use? (Choose three.)
Options
- AGantt chart that includes milestones and deadlines
- BRolling wave planning and an adaptive approach
- CRelative estimation to determine the task or deliverable sizes
- DIterations and reviews to continuously keep adapting the plan
- EBottom-up estimating based on a work breakdown structure (WBS)
Explanation
When faced with limited project information and difficulty estimating tasks, project managers should employ agile and iterative planning techniques.
Common mistakes.
- A. Gantt charts are best suited for projects with well-defined tasks and estimated durations, which is contrary to the problem statement of limited information and difficulty estimating.
- E. Bottom-up estimating requires a detailed Work Breakdown Structure (WBS) with identified individual work packages, which is challenging to create accurately when detailed tasks are unknown due to limited initial information.
Concept tested. Adaptive project planning and estimation techniques
Topics
#Agile Planning#Rolling Wave Planning#Relative Estimation#Iterative Development
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