Correct Answer : Amazon Web Services
Explanation : Amazon Web Services (AWS) is the world's most comprehensive and broadly adopted cloud platform, offering over 200 fully featured services from data centers globally.
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.