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Answer: Controls are structured in a way that every layer of controls would have to fail in order for an operational loss to occur.
The Swiss cheese model is a conceptual framework used to understand and manage operational risk. It is based on the idea of layering multiple controls, each with its own weaknesses or "holes" that are likened to the holes in Swiss cheese. These control layers are designed to catch and mitigate risks, preventing them from causing operational losses. The correct answer to the question is B: "Controls are structured in a way that every layer of controls would have to fail in order for an operational loss to occur." This is because the Swiss cheese model relies on the principle that multiple layers of defense are necessary to prevent an operational loss. Each layer acts as a barrier, and for a loss to occur, all barriers would need to fail simultaneously. This means that the weaknesses or "holes" in each layer would have to align perfectly, which is a highly unlikely scenario. Option A is incorrect because the model does not assume that a single control failure would directly lead to a loss. Instead, it acknowledges that multiple layers of controls are in place to catch potential issues. Option C is also incorrect because the model assumes that the probability of failure for each control layer is independent. While it would be beneficial if subsequent control failures were less likely, this is not a characteristic of the Swiss cheese model. Option D is incorrect because the Swiss cheese model, by its nature of having multiple layers of controls, is designed to decrease the probability of both small and large operational losses. The model does not increase the likelihood of smaller losses; rather, it aims to reduce the overall risk of operational losses by ensuring that multiple control layers must fail for a loss to occur.
Author: LeetQuiz Editorial Team
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A risk operations manager is presenting to a delegation from various financial institutions, exploring the advantages and disadvantages of diverse methods that organizations use to manage operational risk. Within this context, the manager demonstrates a case study involving a financial institution that applies the Swiss cheese model as a regulatory mechanism to mitigate operational losses stemming from processing errors in transactions. Which of the following best describes a probable outcome resulting from the institution's adoption of the Swiss cheese model?
A
Controls are structured in a way that a failure of a single key control would directly result in an operational loss.
B
Controls are structured in a way that every layer of controls would have to fail in order for an operational loss to occur.
C
When using this model, the probability of each subsequent control failure is dependent on whether a previous control for the same process failed.
D
By using this model, the probability of an extreme operational loss decreases significantly but the probability of small operational losses increases.