正解: B
フローチャートは、内部監査、特に監査計画フェーズにおいて貴重なツールです。フローチャートはビジネス プロセスを視覚的に表現し、内部監査員がこれらのプロセスがどのように機能するかを包括的に理解するのに役立ちます。
詳細な説明:
ビジネス プロセスの理解:
Flowcharts are used to depict the steps in a process, illustrating how inputs are transformed into outputs, the sequence of activities, and the points where decisions are made. This visual representation makes it easier for auditors to understand the flow of transactions, identify potential control points, and recognize areas where risks may arise.
IIA Standard 2201 - Planning Considerations:
According to this standard, internal auditors must consider the objectives, scope, and risks associated with the audit engagement during the planning phase. Understanding business processes is crucial for this, and flowcharts are an effective way to achieve this understanding.
IIA Practice Advisory 2210.A1-1:
This advisory suggests using various tools, including flowcharts, to enhance understanding of the area under review. Flowcharts help auditors see the process as a whole and identify where controls should be in place.
Why Not Other Options?
Option A (Understanding management's risk tolerance): Flowcharts focus on processes, not on management's subjective risk tolerance.
Option C (Determining the size of the audit team): While flowcharts provide process insights, they do not directly inform team size decisions.
Option D (Understanding organizational objectives): Flowcharts focus on specific processes rather than high-level organizational objectives.
Conclusion: Option B is correct as it aligns with the purpose of flowcharts in audit planning, which is to understand business processes effectively.