A multinational organization wants to ensure continuous operation of their cloud-hosted services in the event of a regional infrastructure failure, with an emphasis on keeping both downtime and data loss to a bare minimum. Which strategy should they implement to meet these requirements?
Configure an active-passive setup within the confines of one data center location.
Enhance content delivery speeds with distributed caching services.
Focus on intra-regional redundancy, relying on multiple zones within a single data center location.
Implement an active-active configuration across geographically dispersed data centers.