Amazon Aurora is compatible with MySQL and PostgreSQL

Which service lets you drag and drop resources onto a design area to automatically generate a JSON-formatted or YAML-formatted CloudFormation template ? 

Templates must be created with a simple JavaScript Object Notation (JSON) text editor and not with YAML standard? 

What does the “Parameters” section in an AWS CloudFormation template do?

Which statements describe a service-oriented architecture (SOA) ? Select the best answer.

Blue/green deployment on AWS Elastic Beanstalk provides a way for you to test new hardware or applications without going fully into production.

Operational Excellence is supported by three best practices : Prepare ,Operate and Evolve . Which AWS service (s) would best support the best practice of Prepare?

Which option describes an item that can be found within the Amazon DynamoDB data model?

To properly support a workload within the Operational Excellence pillar,one needs to continuously experiment and evolve by action on opportunities to improve because change is constant.

Which of the following options are responsibilities of a customer when a database is hosted on an Amazon EC2? Select two.