検証済みのSAFe-SPCテスト問題集と解答で正確な120問
Scaled Agile SAFe-SPCテストエンジンPDFで全問無料問題集
質問 # 62
What does Little's Law tells us?
- A. Long queues help increase process efficiency.
- B. Single-piece flow is always best.
- C. The easiest way to reduce waits is to increase the processing rate.
- D. The average wait time is dependent on the varying arrival rate of items coming into the queue.
- E. The easiest way achieve flow is to reduce queue lengths.
正解：E
質問 # 63
What statement applies to Iteration Planning in SAFe?
- A. Component teams require Iteration Planning in every Iteration, while Feature teams may or may not,
based on dependencies. - B. Teams that have no dependencies may choose not to do Iteration Planning once they have planned the
PI. - C. When the teams define acceptance criteria during PI Planning, Iteration Planning is not strictly required during the PI.
- D. Iteration Planning is required for all Iterations except for the first one, since there's nothing to cause a
change in the PI plan yet. - E. Iteration Planning is required in every Iteration to enable fast learning cycles.
正解：E
質問 # 64
What is the key reason for deploying each team increment to the production-equivalent staging environment?
- A. It enable SAFe teams to Develop on Cadence and Release Any Time.
- B. It allows the System Team to test the deployability of the Solution.
- C. Teams can verify whether new functionality or Nonfunctional Requirements are compatible with the
current production configuration. - D. If something goes wrong with the production environment, teams can switch their staging to perform the role of production.
正解：A
質問 # 65
What activity calls for using ROAM technique?
- A. Refining the Program Backlog.
- B. Managing teams by the Release Train Engineer.
- C. Categorizing program risks during PI Planning.
- D. Managing the ART sync.
正解：C
質問 # 66
If a Value Stream is bigger than the recommended ART size, SAFe recommends splitting it by development
process steps and organizing the trains around those steps respectively.
- A. False
- B. True
正解：A
質問 # 67
(Select 2) What is true about budgets in SAFe?
- A. Budgets are allocated to portfolios.
- B. Budgets are allocated to projects.
- C. Budgets are allocated to value streams.
- D. Budgets are allocated to teams.
- E. Budgets are allocated to strategic themes.
正解：A、C
質問 # 68
SAFe uses Kanban to manage flow at the Portfolio Level for the following reasons EXCEPT __________.
- A. To ensure that the analysis and discovery work needed for the items are not time bound.
- B. To ensure that there is visibility and transparency.
- C. To ensure that portfolio items are delivered to the Program or Solution Backlogs every 2 weeks.
- D. To capture all ideas in the funnel.
- E. To limit the number of initiatives under consideration.
正解：C
質問 # 69
(Select 3) Based on the work of Don Reinertsen, SAFe denotes five primary economic factors that can be used
to consider the economic perspective of a particular investment. From the list below, choose three of those
primary economic factors.
- A. Lead time
- B. Value stream budget
- C. Development expense
- D. Risk
- E. Return on Investment (ROI)
正解：A、C、D
質問 # 70
You are at a retrospective meeting where a program is trying to address a long-existing problem: unreliable PI
commitments. One of the participants suggests that they are working on too many things at a time.
What aspect of the program cause uncontrollable amounts of work in process?
- A. Backlog items in the Program Backlog are not truly end-to-end Features; they look more like large chunks of work at different layers of the system
- B. Teams don't do a good job of task-switching.
- C. All program teams are cross-functional, and therefore every team spawns work in multiple areas at the
same time.
正解：B
質問 # 71
An Agile Release Train prepares for PI Planning. They have both Features and Program Epics among the
desirable items for this PI. However, Product Management is stuck because some Epics are too big and won't
fit in this PI.
- A. Split Epics into Features and prioritize the Features to determine what should go into the PI.
- B. Instead of planning just the upcoming PI, plan for a longer period to cover the full duration of the Program Epics.
- C. Split Epics into Features and use capacity allocation to determine what should go into the PI.
- D. Pick only those Epics that have clearly defined success criteria and might fit into the PI.
正解：A
質問 # 72
A Scrum Master asked you to help her use systems thinking to identify the backlog items that would improve
the system as a whole. Select one item that uses systems thinking most effectively.
- A. Involve representatives of department teams in Iteration Planning and Demos.
- B. Make daily stand-ups more engaging and strictly timeboxed.
- C. Increase unit test coverage.
- D. Review the burn-down chart at each retrospective to improve team estimating.
正解：B
質問 # 73
What is true about Epic implementation?
- A. Once pulled into implementation, the Epic needs to be finished.
- B. A budget reserve is established that can be used to fund Epics.
- C. Re-prioritization happens at every PI boundary, and the rest of the Epic can be postponed or canceled if there are more important new initiatives.
- D. Agile Release Trains are empowered to decide whether or not they proceed with a Portfolio Epic.
正解：C
質問 # 74
What is Cost of Delay?
- A. Cost of not addressing risk early on.
- B. Penalty for nonperformance.
- C. Opportunity cost and deferred revenue.
- D. Cost incurred when system integration appears too late in the PI.
正解：D
質問 # 75
SAFe uses Story points for estimating the size of Stories, Features, Capabilities, and Epics.
- A. True
- B. False
正解：A
質問 # 76
(Select 3) What are the primary reasons to limit WIP?
- A. Reduce multiplexing
- B. Expand context switching
- C. Decrease wait times
- D. Increase throughput
- E. Make it easier to visualize the important work
正解：A、C、D
質問 # 77
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Scaled Agile SAFe-SPC 認定試験の出題範囲：
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