CompTIA Network+ (N10-008) — Question 399

A company wants to invest in new hardware for the core network infrastructure. The management team requires that the infrastructure be capable of being repaired in less than 60 minutes if any major part fails. Which of the following metrics is MOST likely associated with this requirement?

Answer options

• A. RPO
• B. MTTR
• C. FHRP
• D. MTBF

Correct answer: B

Explanation

The correct answer is B, MTTR (Mean Time to Repair), which measures the average time taken to repair a failed component. RPO (A) relates to data recovery, FHRP (C) pertains to redundancy protocols, and MTBF (D) indicates the average time between failures, none of which directly address repair time.