SLE, ARO,ALE,RTO
SLE SLE (Single Loss Expectancy) describes the financial impact of a single event.
A. ALE ALE (Annual Loss Expectancy) is the financial loss over an entire 12-month period.
C. RTO RTO (Recovery Time Objectives) define a timeframe needed to restore a particular service level.
D. ARO The ARO (Annualized Rate of Occurrence) is the number of times an event will occur in a 12-month period.
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