C. Timeboxes encourage the people who are closest to the problem to create the best possible result in the time allotted, given the current context.
This is true because timeboxes limit the amount of time that can be spent on an activity, which forces the Scrum Team to focus on the most valuable and feasible outcomes. Timeboxes also empower the Scrum Team to make decisions based on their own expertise and experience, rather than relying on external authorities or instructions12. D. Timeboxes help everyone focus on the same problem at the same time.
This is true because timeboxes create a shared sense of urgency and alignment among the Scrum Team and the stakeholders. Timeboxes also enable frequent feedback and inspection, which help the Scrum Team adapt to changing requirements and expectations12.
References: 1: What Is Timeboxing in Scrum? - Visual Paradigm 2: What Is Timeboxing in Scrum and What Are the Benefits? Scrum Alliance
Questions # 22:
Which of the following affect the outcome of a Sprint?
(choose all that apply)
Options:
A.
The complexity of the problem being solved.
B.
The complexity of the requirements.
C.
The skills and working relationships of the people on the Scrum Team(s).
The complexity of the problem being solved and the complexity of the requirements are both sources of uncertainty and variability that can impact the Sprint Goal and the Sprint Backlog. The skills and working relationships of the people on the Scrum Team(s) are also crucial for delivering a valuable product increment in a Sprint. The Scrum Master is accountable for establishing an environment where the Scrum Team can be effective and improving the professionalism of the Scrum Team.
References:
Scrum Guide 2020, page 6: “The Scrum Master is accountable for establishing Scrum as defined in the Scrum Guide. They do this by helping everyone understand Scrum theory and practice, both within the Scrum Team and the organization.”
Scrum Guide 2020, page 10: “The Sprint Goal is an objective set for the Sprint that can be met through the implementation of Product Backlog items. This provides guidance to the Development Team on why it is building the Increment.”
Scrum Guide 2020, page 11: “The Sprint Backlog is composed of the Sprint Goal (why), the set of Product Backlog items selected for the Sprint (what), as well as an actionable plan for delivering the Increment (how).”
Evidence-Based Management Guide, page 9: “Uncertainty is inherent in complex work. The more complex work is, the more uncertainty there is.Uncertainty comes from two sources: variability and emergence.”