正解:B
* Recovery Point Objective (RPO) Defined:
* RPO is the maximum amount of data loss an organization can tolerate before it significantly impacts business operations.
* It determines how frequently backups should be performed to minimize data loss in the event of a system failure, cyberattack, or disaster.
* For example: If an organization has an RPO of 4 hours, backups must be performed at least every 4 hours to ensure minimal data loss.
* IIA GTAG on Business Continuity Management states that RPO should align with business risk tolerance and data criticality.
* A. The maximum tolerable downtime after the occurrence of an incident. (Incorrect)
* This defines the Recovery Time Objective (RTO), which refers to the time needed to restore operations.
* RPO relates to data loss, not downtime.
* C. The maximum tolerable risk related to the occurrence of an incident. (Incorrect)
* Risk tolerance is a separate concept related to risk management strategies, not data recovery.
* D. The minimum recovery resources needed after the occurrence of an incident. (Incorrect)
* This refers to disaster recovery planning and resource allocation, not the specific metric of data loss tolerance.
Explanation of Incorrect Answers:Conclusion:The Recovery Point Objective (RPO) measures the maximum allowable data loss (Option B) before it significantly affects business continuity.
IIA References:
* IIA GTAG - Business Continuity Management
* IIA Standard 2120 - Risk Management