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Zorluk: OrtaBusiness Impact Analysis and Business Continuity Management

A regional utility provider is updating its Business Continuity Plan (BCP) following an infrastructure audit of its smart grid control systems. The audit establishes that to prevent severe grid instability, data synchronization must be recovered to a state no older than 30 minutes prior to an outage. However, technical teams are given up to 8 hours to bring the secondary control server fully back online and operational. Which business continuity metric specifically defines this 30-minute parameter for data freshness?

  1. Recovery Point Objective (RPO)Cevap
  2. B
    Recovery Time Objective (RTO)
  3. C
    Maximum Tolerable Downtime (MTD)
  4. D
    Mean Time Between Failures (MTBF)

Cevap

Recovery Point Objective (RPO)
The correct answer is Recovery Point Objective (RPO). RPO defines the maximum acceptable threshold of data loss measured in time prior to a disruption. Limiting lost transactional data to no more than 30 minutes directly aligns with the definition of RPO.

Adım Adım Çözüm

1
Analyze the scenario requirements regarding data freshness versus system restoration speed.
The scenario highlights two distinct metrics: data synchronization state no older than 30 minutes, and system restoration within 8 hours.
Differentiating between time-in-the-past (data loss limit) and time-into-the-future (system downtime limit) is crucial in Business Impact Analysis.
2
Map the 30-minute limit to the appropriate continuity metric.
The limit on acceptable data age/loss is the Recovery Point Objective (RPO).
RPO dictates backup schedules and data replication requirements to ensure data loss does not exceed the designated threshold.

Anahtar Kavram

Differentiating RPO (data loss timeframe) from RTO (system restoration timeframe)
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Konular

Business Impact Analysis and Business Continuity Management

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