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Sample SAA-C03 question — this is what every session looks like.

Resilient Architectures

A solutions architect needs to design a highly available web application on AWS. The application must withstand the failure of a single Availability Zone. Which solution meets this requirement?

  • ADeploy the application on a single EC2 instance in one AZ with automated backups enabled
  • Use an Application Load Balancer with an Auto Scaling group spanning three Availability Zones
  • CDeploy to a single EC2 instance with an Elastic IP address
  • DUse Amazon S3 static website hosting with CloudFront
AI explanation

A multi-AZ Application Load Balancer with an Auto Scaling group is the standard high-availability pattern. Options A and C run in a single AZ and fail when that AZ goes down. Option D (S3 + CloudFront) cannot serve a dynamic application that requires compute.

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65 questions, 130 minutes, 72% pass threshold. Non-linear navigation, auto-submit. SAA-C03 and DVA-C02.