Scrum PSM-II 問題集

質問 1：
At the Sprint Planning, the Development Team is not able to forecast the number of Product Backlog items it can do in the upcoming Sprint due to unclear requirements. The Product Owner, however, was able to clearly define the business objective he hopes to achieve in the Sprint.
Which of the following two actions would you support? (Choose two.)
A. They discuss in the upcoming Sprint Retrospective why this happened and what changes will make it less likely to occur again.
B. If all agree they can extend the Sprint Planning until the Development Team can forecast enough Product Backlog items before starting the implementation.
C. The Development Team forecasts the most likely Product Backlog items to meet the business objective and create a Sprint Backlog based on a likely initial design and plan. Once the time- box for the Sprint Planning meeting is over, they start implementation and continue to analyze, decompose, and create additional functionality during the Sprint.
D. Allow the Development Team members as much time as needed to review the Product Backlog items and reconvene with the Product Owner when they are confident enough to make a forecast for the Sprint.
正解：A,C
解説: (Topexam メンバーにのみ表示されます)

質問 2：
In what two ways is velocity and technical debt related? (Choose two.)
A. As the Development Team is working on new Product Backlog items, they may unexpectedly run into technical debt that will result the team's velocity dropping.
B. Adding estimates to technical debt will allow the Development Team to maintain constant velocity therefore ensuring predictability.
C. They are not related because technical debt is non-functional and velocity is calculated based on end user functionality.
D. A Development Team can artificially increase velocity by allowing technical debt to be incurred.
正解：A,D
解説: (Topexam メンバーにのみ表示されます)

質問 3：
Using Scrum ensures that all resources on a project will be utilised in the most efficient way.
A. False
B. True
正解：B

質問 4：
What action should a Scrum Master take if the Development Team has decided that Retrospectives are no longer necessary?
A. Start facilitating more productive and useful Retrospectives.
B. Comply with the team's decision.
C. Extend the Sprint time-box in order to fit the Retrospectives.
D. Suggest reducing the frequency of the Retrospectives.
正解：A

質問 5：
How much work must a Development Team do to a Product Backlog item it selects for a Sprint?
A. As much as it has informed the Product Owner will be done for every Product Backlog item it selects in conformance with the definition of "Done".
B. An equal amount of time on analysis, design, programming, testing and documentation.
C. All development work and at least some testing.
D. As much as it can fit into the Sprint. Any remaining work will be moved to a subsequent Sprint.
正解：A

質問 6：
Which role is responsible for determining when it is most appropriate to update the Sprint Backlog?
A. The Scrum Master
B. The Development Team
C. The Scrum Team
D. The Product Owner
正解：B
解説: (Topexam メンバーにのみ表示されます)

質問 7：
At the fifth Sprint Retrospective, the Product Owner mentions that he is surprised about the amount of technical debt that has built up in the system and that the product is not able to support an adequate number of users. Peter, the Product Owner, is upset that the product will need several more Sprints to address the scalability issues in order to meet his expectations.
What factors may have led to this?
A. The Scrum Team has not used the past Sprint Retrospectives effectively to inspect and adapt.
B. The Scrum Master has not ensured that the Scrum Team is transparent.
C. The Development Team has not been paying enough attention to technical quality.
D. None of the above.
E. All of the above.
F. The Development Team and the Product Owner are not having conversations around technical debt.
正解：E
解説: (Topexam メンバーにのみ表示されます)

質問 8：
Scrum requires a Definition of Done. Which phrases describe the purpose of the Definition of Done? (Choose the best three answers)
A. It guides the Developers when creating a forecast at the Sprint Planning.
B. It creates transparency into the state of the Increment when it is inspected at the Sprint Review.
C. It is a checklist to inspect whether the Developers have performed their tasks by the end of a Sprint.
D. It provides a template for the documentation of the product Increment.
E. It serves to track the percent completeness of a Product Backlog item during the Sprint.
F. During the Sprint it helps the Developers identify the work remaining for an Increment to be ready for release by the end of a Sprint.
正解：A,B,F
解説: (Topexam メンバーにのみ表示されます)