# S+ Objective 2.1 Risk Calculation Flashcards

Flashcards by Tyler Hampton, updated more than 1 year ago
 Created by Tyler Hampton over 2 years ago
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### Description

Flashcards covering terms involved with Risk Calculcation

## Resource summary

 Question Answer Likelihood Assigning a quantitative number to the chance that something will occur. ALE Annual Loss Expectancy. A calculation used to identify risks and calculate the expected loss each year. Impact Add text SLE Single Loss Expectancy. The cost of a single loss when it occurs. This loss can be a critical failure, or it can be the result of an attack. ARO Annualized Rate of Occurrence. A calculation of how often a threat will occur. For example, a threat that occurs once every five years has an annualized rate of occurrence of 1/5, or 0.2. MTTR Mean Time to Recover. The measurement of how long it takes to repair a system or component once a failure occurs. MTTF Mean Time to Failure. The measurement of how long it takes a system or component to fail. MTBF Mean Time between Failures. The measurement of the anticipated incidence of failure of a system or component.

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