A network architect is designing a website. It has web, application, and database tiers that will run in AWS. The website uses Amazon DynamoDB. Which architecture will minimize public exposure of the backend instances?
A) A VPC with public subnets for the NLB, public subnets for the web tier, private subnets for the application tier, and private subnets for DynamoDB.
B) A VPC with public subnets for the ALB, private subnets for the web tier, and private subnets for the application tier. The application tier connects DynamoDB through a VPC endpoint.
C) A VPC with public subnets for the ALB, public subnets for the web tier, private subnets for the application tier, and private subnets for DynamoDB.
D) A VPC with public subnets for the NLB, private subnets for the web tier, and public subnets for the application tier. The application tier connects DynamoDB through a VPC endpoint.
Correct Answer:
Verified
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