Q36 Redis Domain 2 · 25–30% of exam

Azure Cache for Redis supports geo-replication. What is the primary use case for passive geo-replication in Standard/Premium?

  1. A Active write in all regions
  2. B Read access in a secondary region with data replicated from primary (correct answer)
  3. C Real-time bidirectional sync
  4. D Cross-region failover with zero data loss

Shortcut: Passive geo-replication replicates data from a primary cache to one or more secondary caches in different regions. Secondary caches are read-only; writes go to the primary.