IIBA Updated ECBA Exam Questions and Answers by kingsley

In use case diagrams, the relationships between use cases may include “include” and “extend.”

Include indicates that a use case incorporates another use case as part of its behavior.

Extend shows optional behavior that extends the base use case under certain conditions.

These relationships help modularize functionality and clarify dependencies.

BABOK® Reference – Technique: Use Cases and Scenarios (Section 10.49):

“Use cases can have relationships such as include or extend to indicate reuse or conditional behavior extensions.”

In the context of business analysis, the term " stability " refers to the likelihood that a requirement will change due to the need for further analysis or because stakeholders have not reached a consensus. Stability is a critical attribute to assess as it impacts the prioritization, planning, and management of requirements. Requirements with low stability may require additional attention, analysis, or engagement with stakeholders to clarify, refine, and agree upon the needs to ensure they are well-understood and stable enough to be implemented effectively without significant changes in the future.

The behavioral characteristic that enables a business analyst (BA) to establish credibility by ensuring that business analysis efforts meet the needs of the business is Personal Accountability. Personal accountability involves the BA taking ownership of their work, ensuring tasks are completed on time and to the expectations of colleagues and stakeholders. This characteristic is crucial for establishing credibility, as it demonstrates the BA ' s commitment to delivering value aligned with business needs. By effectively planning, executing, and following through on business analysis tasks, the BA builds trust and confidence among stakeholders, ensuring that the business analysis efforts are recognized as vital contributors to the organization ' s success.

When a BA considers opportunity costs, they are performing a cost-benefit analysis to determine the best solution. This falls within the task of " Analyze Potential Value and Recommend Solution " , where different design options or requirement implementations are evaluated for their expected value and opportunity costs (what must be forgone when choosing one option over another).

This involves:

Comparing expected benefits vs. associated costs

Evaluating risks and missed opportunities

Recommending the solution with optimal value delivery

BABOK® Reference:

Found in the Requirements Analysis and Design Definition knowledge area, this task emphasizes assessing the relative value of each solution option.