Answer to using the following table, calculate the sle, aro, and ale for each threat category listed: xyz software company, major. Answer to 3/24/2015 lesson 11 - calculate the sle, aro, and ale. For example, ale, the annualized loss expectancy is the monetary loss expected in one year due to a risk and is the product of the sle (single loss expectancy) and aro (the annualized rate of occurrence) one of the drawbacks of ale is when the aro is around one loss per year, there can be considerable variance in the actual loss. Calculate ale before = aro before sle before figure out a solution that mitigates risk change ef, ale, and aro compare ale before with ale after calculate ale after. Using the formula aro x sle = ale, calculate the annual loss expectancy 4 determine whether it is beneficial in terms of monetary value to purchase the anti-virus software by calculating how much money would be saved or lost by purchasing the software.
If you calculate sle to be $25,000 and that there will be one occurrence every four years (aro), then the ale is $6,250 ($25,000 x 25. Using the following table, calculate the sle, aro, and ale for each threat category listed xyz software company, major threat categories for new applications development (asset value 1,200,000 in projected revenues. Nt2580: unit 6 quantitative and qualitative risk assessment analysis qualitative risk assessment single loss expectancy (sle) : total loss expected from a single incident annual rate of occurrence (aro): number of times an incident is expected to occur in a year annual loss expectancy (ale): expected loss for a year. Single loss expectancy (sle) x annualized rate of occurrence (aro) the ale is typically the value that senior management needs to assess to prioritize resources and determine what threats should receive the most attention.
Computing risk assessment sle x aro = ale which means: so all we just to do is to calculate the single loose expectancy times annualized rate of occurence which is $3000 the annual. Midterm examination using the following table, calculate the sle, aro, and ale for each threat category and the below table, calculate the cba (ie rosi. The ale is the sle multiplied by the aro: $1,650 x 9 = $1,485 this third and final step of the quantitative assessment seeks to combine the potential loss and rate per year to determine the magnitude of the risk. Exposure factor when calculating sle (aro) and exposure factor (ef) data 12 how to calculate exposure factor 3.
Calculate the sle, aro, and ale assume the ef = 1 (100%) a $440 b $100 c $1320 d $146 correct answer: d 1select download 312-50 vce & pdf exam questions. Calculate sle aro and ale keyword after analyzing the system lists the list of keywords related and the list of websites with related content, in addition you can see which keywords most interested customers on the this website. Essays - largest database of quality sample essays and research papers on calculate sle aro and ale. Calculate relative risk of each vulnerability mitigate security risk management (ale) ale = aro sle quantitative analysis (cont.
Examples try single loss expectancy of $100, exposure rate of 30%, and annualized frequency of 04 try calculation ale (annual loss expectancy) = single loss expectancy exposure rate annualized frequency. The ale is calculated as sle x aro the benefit of knowing this is to calculate the value of a control in general, if a control is less than the ale, it is worth the money to invest in it. Calculate the sle, aro, and ale assume the ef = 1 (100%) what is the closest approximate cost of this replacement and recovery operation per year a $146.
The ale is the sle × aro imagine that employees at your company lose, on average, one laptop a month thieves have stolen them when employees left them in conference rooms during lunch, while they were on location at customer locations, and from training rooms. A traditional example of a risk calculation one classic method of risk analysis expresses risk as a financial loss, or annualized loss expectancy (ale), based on the following equation: ale = sle × aro. Applications 3 suppose xyz software company has a new application development project, with projected revenues of $1,200,000 using the following table, calculate the aro and ale for each threat category that xyz software company faces for this project. To calculate ale you will use the following formula: ale = single loss expectancy (sle) × annual rate of occurrence (aro) as an example, if the sle is $1,000 and.