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Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 6 Topic 1 Discussion

Amazon Web Services AWS Certified Solutions Architect - Associate (SAA-C03) SAA-C03 Question # 6 Topic 1 Discussion

SAA-C03 Exam Topic 1 Question 6 Discussion:
Question #: 6
Topic #: 1

A company deployed an application in two AWS Regions. If the application fails in one Region, traffic must fail over to the second Region. The failover must avoid stale DNS client caches, and the company requires one endpoint for both Regions.

Which solution meets these requirements?


A.

Use a CloudFront distribution with multiple origins.


B.

Use Route 53 weighted routing with equal weights.


C.

Use AWS Global Accelerator and assign static anycast IPs to the application.


D.

Use Route 53 IP-based routing to switch Regions.


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