A company wants to improve the reliability of their application by implementing a multi-region active-passive architecture. Which THREE AWS services/features are essential for automating the failover process? (Select THREE)

Answer options:

Amazon Route 53 Health Checks.

Amazon Route 53 Failover Routing Policy.

AWS CloudWatch Alarms.

AWS Direct Connect.

Amazon S3 Cross-Region Replication.

AWS Transit Gateway.

How to approach this question

Identify the DNS and monitoring components of failover.

Full Answer

Route 53 Health Checks and Failover Routing Policies are the core mechanisms for active-passive regional failover, often integrated with CloudWatch Alarms for monitoring.

Common mistakes

Selecting data replication services instead of traffic routing services.

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Practice the full AWS Solutions Architect Professional SAP-C02 Practice Exam 3

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