312-76V3: EC-Council Disaster Recovery Professional (EDRP)

ABC Inc.’s IT department used to store replicas of the organization’s various database servers. One such database server contained the organization’s annual sales, profit/loss, revenue, and other important data. The IT department did not want to create frequent replicas of that database because it was updated only once each year, and frequent replicas would unnecessarily consume storage space and the organization’s bandwidth.

In this scenario, the IT department chose to copy the data changes from the original database server to the replica database server annually. Which of the following solutions did the IT department implement?