AWS DevOps Engineer Professional DOP-C01 – Question359 Which major database needs a BYO license?A. PostgreSQLB. MariaDBC. MySQLD. Oracle Show Answer Hide Answer Correct Answer: D Explanation: Explanation: Oracle is not open source, and requires a bring your own license model. Reference: http://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/CHAP_Oracle.html