[2024年06月25日] 完全版最新の問題集でPDFで最新PSK-I試験問題と解答
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質問 # 49
True or False: A positive side effect of limiting WIP is that it creates a "pull system".
- A. TRUE
- B. FALSE
正解：A
質問 # 50
What would be the most opportune time for a Scrum Team to make policy changes to their Work in Progress (WIP) Limits? (choose the best answer)
- A. Anytime during the Sprint.
- B. WIP Limits should not be modified once they have been set.
- C. During the Daily Scrum.
- D. During the Sprint Retrospective.
正解：D
質問 # 51
What can happen if the Scrum Team's Work In Progress (WIP) Limit is not honored? (choose the best answer)
- A. Concurrent operations will slow down.
- B. Feedback loops become shorter.
- C. Processes will suffer from inefficiency.
- D. Team throughput increases.
正解：C
質問 # 52
To effectively track Work in Progress (WIP), a team should clearly define what it means to have 'started' work and to have 'finished' work. This will typically be included in the Scrum Team's definition of "Workflow" policy.
How are these various points of flow defined? (choose the best answer)
- A. Each point of flow is assigned an owner and will be defined by that owner.
- B. However the Scrum Team decides to define it. The definition must be in agreement with the Developers and the Product Owner.
- C. Any Product Backlog item in the Sprint Backlog that is not 'done' is considered WIP.
- D. Product Backlog items that conform with the team's Definition of Ready are considered WIP.
- E. However the Developers choose to define it. They have the final say on managing the Sprint Backlog.
正解：B
質問 # 53
Scrum Teams using Kanban need to track which four metrics of flow? (choose the best answer)
- A. Work in Progress (WIP), Work Item Age, Throughput, Cycle Time.
- B. Work in Progress (WIP), Velocity, Lead Time, Cycle Time.
- C. Throughput, Work in Progress (WIP), Velocity, Lead Time.
- D. Velocity, Lead Time, Cycle Time, Cost.
正解：A
質問 # 54
Which of the following Scrum artifacts is a form of the Work in Progress (WIP) Limit? (choose the best answer)
- A. Definition of "Done".
- B. The Sprint Backlog.
- C. The Sprint Goal.
- D. The Burn-down chart.
- E. The Product Backlog.
- F. There is no such component in the Scrum framework.
正解：B
質問 # 55
Who is accountable for managing the Kanban board in the Sprint Backlog? (Choose the best answer)
- A. The Product Owner
- B. The Developers
- C. The Scrum Team
- D. The Scrum Master
正解：B
質問 # 56
True or False: Cycle Time is a direct leading indicator for the length of the Scrum Team's feedback loop for a Product Backlog item.
- A. False
- B. True
正解：A
質問 # 57
What can occur if you were to reduce batch sizes? (Choose all that apply)
- A. Higher motivation due to seeing your work get done and deliver value earlier.
- B. Improved efficiency due to faster feedback loops.
- C. Highlight a need to work to improve processes/infrastructure to reduce the pain of frequent costly overhead.
- D. Lower efficiency due to overhead / transaction costs in case the batch size is too small.
正解：A、B、C、D
質問 # 58
Which is the best description of probabilistic forecast? (choose the best answer)
- A. A forecast based on empirical data as an input on the likelihood of achieving a goal given certain time period.
- B. A commitment of when a specific scope will be finished.
- C. A formula that calculates a team's future performance.
正解：A
質問 # 59
The goal of the WIP Limit is to:
- A. make it easier for the Scrum Master to manage the tasks.
- B. increase the utilization rate of the Developers.
- C. reduce the amount of actual work in process.
- D. allow the team to release multiple times per Sprint.
- E. maximize the amount of actual work in process.
正解：C
質問 # 60
True or False: A Scrum Team's future output can be determined with Little's Law.
- A. FALSE
- B. TRUE
正解：A
質問 # 61
Who is best to decide if a Scrum Team should apply a Kanban strategy in their Scrum framework? (choose the best answer)
- A. The Scrum Master.
- B. The Scrum Team.
- C. The Director of Engineering.
- D. The Developers.
- E. The Product Owner.
正解：B
質問 # 62
Which is the most appropriate metric to look at if you want to determine when an item that has already started is going to finish?
- A. Team Capacity.
- B. Cycle Time.
- C. Team Velocity.
- D. Work Item Age.
- E. Lead Time.
正解：D
質問 # 63
Which formula best represents Little's Law? (choose the best answer)
- A. Average Throughput = Average Cycle Time / Average Work in Progress.
- B. Average Work in Progress = Average Cycle Time / Average Throughput.
- C. Average Cycle Time = Average Work in Progress / Average Throughput.
- D. Average Throughput = Average Cycle Time * Average Work in Progress.
正解：C
質問 # 64
Why aren't feedback loop practices included in the Kanban Guide for Scrum Teams? (choose the best answer)
- A. A Scrum Team self-manages and decides what feedback loops are necessary to include in their workflow.
- B. The Kanban Guide for Scrum Teams builds upon the Scrum Guide. There is no need to explicitly add feedback loop practices as they are already in Scrum.
- C. Kanban boards are the only feedback loops needed for Scrum Teams using Kanban.
- D. Kanban does not require feedback loops as it focuses on improving productivity. Feedback loops only apply when using Scrumban.
正解：B
質問 # 65
True or False: Cycle Time is used as a leading indicator to determine the length of a certain Product Backlog Item's feedback loop. Choose only ONE best answer.
- A. FALSE
- B. TRUE
正解：A
質問 # 66
Which of the following will help a Scrum Team achieve flow optimization? (choose the best 4 answers)
- A. Visualization of the workflow
- B. Padding estimates to allow space in the Sprint Backlog.
- C. Limiting WIP.
- D. Inspecting and adapting their definition of "Workflow".
- E. Active management of work items in progress.
正解：A、C、D、E
質問 # 67
Which of the following is TRUE about the relationship between Sprints and Kanban for Scrum? (choose the best three answers)
- A. A Sprint is an example of limiting Work in Progress (WIP).
- B. Sprints are examples of a policy that shows the team's way of working.
- C. It is easier to achieve Sprint objectives when applying Kanban practices.
- D. Sprints are examples of cycles and cadence.
正解：A、B、D
質問 # 68
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