The TechBlue has suffered three extensive virus outbreaks on its internal networks in the last five years.  These three events cost TechBlue a total of $16,000, $8000 and $12,000, respectively, in lost time and effort to recover, in the last five years. a.Given this information, what are the ARO, SLE and ALE? b. A vendor proposed a new anti-virus solution that will cost $4,200 per annum in licence and maintenance fees and is estimated to reduce the probability of a virus outbreak to just one in nine years - provide the figures to show if this is or is not a more cost-effective solution.

Purchasing and Supply Chain Management
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ISBN:9781285869681
Author:Robert M. Monczka, Robert B. Handfield, Larry C. Giunipero, James L. Patterson
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The TechBlue has suffered three extensive virus outbreaks on its internal networks in the last five years.  These three events cost TechBlue a total of $16,000, $8000 and $12,000, respectively, in lost time and effort to recover, in the last five years.

a.Given this information, what are the ARO, SLE and ALE?

b. A vendor proposed a new anti-virus solution that will cost $4,200 per annum in licence and maintenance fees and is estimated to reduce the probability of a virus outbreak to just one in nine years - provide the figures to show if this is or is not a more cost-effective solution.

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