Historical data shows that on average, a server is likely to fail once every nine months. A company has purchased 24×7, four hour hardware response to replace a servers failed hardware. Additionally, the company can restore a serv

er to its operational status within six hours from the time the failed hardware has been replaced. Which of the following describes this scenario?

A. The companys MTTR is ten hours.

B. Individual servers have 99.999% uptime.

C. Service can be restored wi

thin four hours.

D. The operational SLA is six hours.