Project Management Agile and Hybrid Methodologies 5 — Questions and Answers
Question 1: Which agile value from the Agile Manifesto prioritizes adapting to new information over rigidly following the original project plan?
- Individuals and interactions over processes and tools
- Working software over comprehensive documentation
- Customer collaboration over contract negotiation
- Responding to change over following a plan (Correct answer)
Correct answer: Responding to change over following a plan
The Agile Manifesto explicitly values responding to change over following a plan, recognizing that requirements evolve and plans must adapt.
Question 2: What is the primary purpose of a 'spike' in agile development?
- To add urgent high-priority features between sprints
- To conduct a time-boxed investigation that reduces uncertainty before committing to a solution (Correct answer)
- To track all defects discovered in the current sprint
- To hold an emergency planning session when scope changes
Correct answer: To conduct a time-boxed investigation that reduces uncertainty before committing to a solution
A spike is a time-boxed research or prototyping effort used to answer a specific question and reduce uncertainty before estimating or building a feature.
Question 3: In a hybrid project, the project manager wants to apply earned value management (EVM) to agile iterations. Which adaptation is most appropriate?
- Ignore EVM entirely since it doesn't apply to agile
- Use story points as the planning value unit and measure completion per sprint (Correct answer)
- Apply EVM only to the final waterfall phase of the project
- Replace EVM with velocity tracking and abandon cost metrics
Correct answer: Use story points as the planning value unit and measure completion per sprint
Agile EVM maps story points to planned value, tracking earned value by counting completed story points each sprint for cost and schedule performance.
Question 4: Which technique is used in Scrum to estimate backlog items relative to each other without committing to specific hours?
- Parametric estimating
- Three-point estimating
- Planning Poker with story points (Correct answer)
- Analogous estimating using historical data
Correct answer: Planning Poker with story points
Planning Poker uses story points to create relative size estimates, with team members simultaneously revealing cards to prevent anchoring bias.
Question 5: A hybrid project team uses sprints for software development but a Gantt chart for construction milestones. What is the greatest risk of this approach?
- The Gantt chart will replace the product backlog
- Misaligned timelines between iterative and predictive tracks causing integration failures (Correct answer)
- The development team will resist using story points
- Stakeholders will demand daily standups for the construction phase
Correct answer: Misaligned timelines between iterative and predictive tracks causing integration failures
The main risk is that predictive milestones and agile sprint outputs may not synchronize, causing delays or integration failures at handoff points.
Question 6: What distinguishes an agile project's 'release plan' from its 'sprint plan'?
- Release plans cover multiple sprints and higher-level roadmap objectives; sprint plans detail work for a single sprint (Correct answer)
- Sprint plans are created by stakeholders; release plans are created by developers
- Release plans are mandatory; sprint plans are optional in Scrum
- Sprint plans focus on financial budgets; release plans focus on technical architecture
Correct answer: Release plans cover multiple sprints and higher-level roadmap objectives; sprint plans detail work for a single sprint
A release plan provides a longer-horizon forecast of which features will be delivered by what date, while a sprint plan details specific tasks for the next two weeks.
Question 7: In the context of agile risk management, what is the advantage of short sprints for handling project uncertainty?
- They eliminate all project risks by delivering faster
- They create frequent inspect-and-adapt opportunities, surfacing risks earlier when they are cheaper to address (Correct answer)
- They reduce the need for a risk register entirely
- They allow the project manager to bypass change control processes
Correct answer: They create frequent inspect-and-adapt opportunities, surfacing risks earlier when they are cheaper to address
Short sprints create regular checkpoints where risks become visible quickly, allowing teams to pivot or mitigate before problems compound.
Which agile value from the Agile Manifesto prioritizes adapting to new information over rigidly following the original project plan?