Correct Answer : 2006
Explanation : In 2006, Amazon Web Services (AWS) began offering IT infrastructure services to businesses in the form of web services -- now commonly known as cloud computing.
Correct Answer : SimpleDB
Explanation : Use SimpleDB for the lowest administrative overhead.
Correct Answer : MySQL
Explanation : The purpose of RDS is to allow database applications that already exist to be ported to RDS and placed in an environment that is relatively automated and easy to use.
Correct Answer : CDN
Explanation : Amazon CloudFront is referred to as a content delivery network (CDN), and sometimes called edge computing.