A Company Has Applications Running on Amazon EC2 Instances in a Private

question 36

Multiple Choice

A company has applications running on Amazon EC2 instances in a private subnet with no internet connectivity. The company deployed a new application that uses Amazon DynamoDB, but the application cannot connect to the DynamoDB tables. A developer already checked that all permissions are set correctly. What should a database specialist do to resolve this issue while minimizing access to external resources?

• A) Add a route to an internet gateway in the subnet's route table.
• B) Add a route to a NAT gateway in the subnet's route table.
• C) Assign a new security group to the EC2 instances with an outbound rule to ports 80 and 443.
• D) Create a VPC endpoint for DynamoDB and add a route to the endpoint in the subnet's route table.

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