Crucial Exams

ISC2 Certified Secure Software Lifecycle Professional (CSSLP) Practice Question

During a threat modelling workshop, the business owner states that after a critical outage the application must be fully operational again within two hours, and no more than ten minutes of transactional data may be lost. Which pair of non-functional continuity metrics should the security architect document to capture these requirements?

  • Maximum Tolerable Downtime (MTD) and Service Level Objective (SLO)

  • Mean Time To Failure (MTTF) and Mean Time To Detect (MTTD)

  • Mean Time Between Failures (MTBF) and Mean Time To Repair (MTTR)

  • Recovery Time Objective (RTO) and Recovery Point Objective (RPO)

ISC2 Certified Secure Software Lifecycle Professional (CSSLP)
Secure Software Requirements
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