Which of the following terms related to risk management represents the estimated frequency at which a threat is expected to occur? 

Answer options:

A. Single Loss Expectancy (SLE)
B. Annualized Rate of Occurrence (ARO)
C. Safeguard
D. Exposure Factor (EF)

calculated based upon the probability of the event occurring and the number of employees that could make that event occur. Answer: D is incorrect. The Exposure

The Annualized Rate of Occurrence (ARO) is a number that represents the estimated frequency at which a threat is expected to occur. It is Safeguard acts as a countermeasure for reducing the risk associated with a specific threat or a group of threats.