AWS Certified Solutions Architect Associate Test 8

We recommend that you use db.t1.micro instances with Oracle to test setup and connectivity only;the system resources for a db.t1.micro instance do not meet the recommended configuration forOracle. No Oracle options are supported on a db.t1.micro instance.
http://docs.aws.amazon.com/AmazonRDS/latest/UserGuideConcepts.DBInstanceClass.html#Concepts.DBInstanceCla ss.Previous