AWS Certified Developer Associate Practice Test 1

Correct answer - "Deploy in a VPC and assign a Security Group" : Lambda functions by default do not have VPC connectivity. You need to enable VPC connectivity and assign a Security Group to your instance to allow them to talk directly to your RDS instances.

"Assign an IAM role" - This will not enable Lambda to have connectivity to RDS in a private VPC, although this could be helpful in authenticating to the database engine if it supports RDS IAM authentication.

"Use Environment variables to pass in the RDS connection string" - You can utilize environment variables but you will still need access to RDS

"Use aliases" - An alias allows you to point it to a version of your choice without the caller having to know

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