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CISM · Question #667
CISM Question #667: Real Exam Question with Answer & Explanation
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Submitted by deeparc· Apr 18, 2026Information Security Incident Management
Question
Which of the following metrics would BEST measure the reliability and resilience of digital systems?
Options
- AMean time between failures (MTBF)
- BMean time to acknowledge
- CMean time to restore (MTTR)
- DMean time to failure (MTTF)
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Topics
#System Reliability#System Resilience#Metrics#Availability