DBS-C01 · Question #133
DBS-C01 Question #133: Real Exam Question with Answer & Explanation
The correct answer is D: Create a VPC endpoint for DynamoDB and add a route to the endpoint in the subnet's route table.. https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/vpc-endpoints-
Question
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?
Options
- AAdd a route to an internet gateway in the subnet's route table.
- BAdd a route to a NAT gateway in the subnet's route table.
- CAssign a new security group to the EC2 instances with an outbound rule to ports 80 and 443.
- DCreate a VPC endpoint for DynamoDB and add a route to the endpoint in the subnet's route table.
Explanation
https://docs.aws.amazon.com/amazondynamodb/latest/developerguide/vpc-endpoints-
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