SOA-C02 · Question #645
SOA-C02 Question #645: Real Exam Question with Answer & Explanation
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Question
A company migrated a two-tier web application from an on-premises environment to AWS by using a rehost strategy. The company hosts the web tier on Amazon EC2 instances in a public subnet. The instances have Elastic IP addresses. The database tier is a single EC2 instance that runs Microsoft SQL Server. All the resources are in one Availability Zone. A SysOps administrator must implement a new architecture to improve the application's security and make the application highly available. The new architecture must require minimum application code changes and administrative overhead. Which combination of steps will meet these requirements? (Choose two.)
Options
- APlace the web-tier instances in an Auto Scaling group. Configure the Auto Scaling group to
- BPlace the web-tier instances in an Auto Scaling group. Configure the Auto Scaling group in
- CLaunch an additional EC2 instance to host SQL Server. Place the new database EC2 instance in
- DUse AWS Database Migration Service (AWS DMS) to migrate the database EC2 instance to
- EUse AWS Database Migration Service (AWS DMS) to migrate the database EC2 instance to
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