SSCP · Question #393
SSCP Question #393: Real Exam Question with Answer & Explanation
The correct answer is A: single loss expectancy x annualized rate of occurrence.. ALE (Annual Loss Expectancy) is calculated as: ALE = SLE × ARO, where SLE (Single Loss Expectancy) is the monetary loss from a single occurrence of a risk event, and ARO (Annualized Rate of Occurrence) is the estimated frequency of that event per year. This formula is foundationa
Question
Which one of the following represents an ALE calculation?
Options
- Asingle loss expectancy x annualized rate of occurrence.
- Bgross loss expectancy x loss frequency.
- Cactual replacement cost - proceeds of salvage.
- Dasset value x loss expectancy.
Explanation
ALE (Annual Loss Expectancy) is calculated as: ALE = SLE × ARO, where SLE (Single Loss Expectancy) is the monetary loss from a single occurrence of a risk event, and ARO (Annualized Rate of Occurrence) is the estimated frequency of that event per year. This formula is foundational to quantitative risk analysis, enabling organizations to prioritize security investments based on expected annual financial exposure.
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