Question

question 31 (2 points)
which fm metric measures time to restore a system after failure?
mtbf
mttr (mean time to repair)
roi
sla

Explanation:

MTBF (Mean Time Between Failures) measures time between failures. ROI (Return on Investment) is a financial metric. SLA (Service - Level Agreement) is a contract about service quality. MTTR specifically measures the average time to repair a system after it fails.

Answer:

B. MTTR (Mean Time to Repair)