Topic #: - All AWS Certified Solutions Architect - Associate SAA-C03 Questions

A. Create a VPC across two Availability Zones with the application’s existing architecture. Host the application with existing architecture on an Amazon EC2 instance in a private subnet in each Availability Zone with EC2 Auto Scaling groups. Secure the EC2 instance with security groups and network access control lists (network ACLs).
B. Set up security groups and network access control lists (network ACLs) to control access to the database layer. Set up a single Amazon RDS database in a private subnet.
C. Create a VPC across two Availability Zones. Refactor the application to host the web tier, application tier, and database tier. Host each tier on its own private subnet with Auto Scaling groups for the web tier and application tier.
D. Use a single Amazon RDS database. Allow database access only from the application tier security group.
E. Use Elastic Load Balancers in front of the web tier. Control access by using security groups containing references to each layer’s security groups.
F. Use an Amazon RDS database Multi-AZ cluster deployment in private subnets. Allow database access only from application tier security groups.

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