DBS-C01 · Question #133
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 cann
Sign in or unlock DBS-C01 to reveal the answer and full explanation for question #133. The question stem and answer options stay visible for context.
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.
Unlock DBS-C01 to see the answer
You've previewed enough free DBS-C01 questions. Unlock DBS-C01 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.