CompTIA Network+ Practice Test

What does Recovery Point Objective (RPO) measure?

1. Maximum allowable downtime before recovery

2. Amount of data loss acceptable before system recovery

3. Average time for data processing

4. Total time taken for backups

The correct answer is: Amount of data loss acceptable before system recovery

Recovery Point Objective (RPO) is a critical metric in disaster recovery and business continuity planning that specifically measures the maximum acceptable amount of data loss, quantified in time. It defines how much data an organization is willing to lose in case of a disruption, such as a system failure or data corruption, before the systems can be restored. For instance, if the RPO is set to four hours, it indicates that after an outage, the organization can tolerate the loss of data that has been generated in the last four hours prior to the incident. RPO is crucial for organizations to understand because it helps in determining how frequently backups should be performed; more frequent backups result in a shorter RPO and thereby minimize potential data loss. This concept is distinctly different from other metrics in disaster recovery planning. While allowable downtime pertains to the time a system can be non-operational, and the average time for data processing or the total time taken for backups does not relate directly to data loss tolerance, RPO specifically focuses on the acceptable loss window of data. Understanding RPO aids organizations in crafting effective data backup strategies and ensuring that critical data is adequately protected against unforeseen events.