SAE-C01 Practice Questions - Alibaba Cloud Certified Expert - Solutions Architect (Exam SAE-C01) Exam

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A solutions architect is designing a workload that must survive the loss of an entire availability zone with no data loss for transactional data. Which deployment pattern best meets a zero RPO requirement within a single region?

Deploy ECS in one zone and take daily snapshots to OSS Deploy ApsaraDB RDS in a multi-zone (high-availability) configuration with synchronous replication across zones Deploy a single-zone PolarDB cluster with read replicas in the same zone Deploy ECS across two zones with asynchronous database replication

Correct Answer:

Deploy ApsaraDB RDS in a multi-zone (high-availability) configuration with synchronous replication across zones

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