AWS Certified Data Engineer - Associate DEA-C01 — Topic 1 Question 272

Question

A company creates a new non-production application that runs on an Amazon EC2 instance. The application needs to communicate with an Amazon RDS database instance using Java Database Connectivity (JDBC). The EC2 instances and the RDS database instance are in the same subnet. Which solution will meet this requirement?

Accepted Answer

Correct answer: C. The correct answer is C. Option C: Update the database security group to allow connections from the EC2 instances. Amazon EC2 provides resizable virtual servers when you need full control of the operating system.

AWS Certified Data Engineer - Associate DEA-C01 — Question 272