Amazon Resource Names (ARNs) uniquely identify AWS resources. We require an ARN when you
need to specify a resource unambiguously across all of AWS, such as in IAM policies, Amazon
Relational Database Service (Amazon RDS) tags, and API calls
An application programming interface (API) is a set of subroutine definitions,
communication protocols, and tools for building software
An Amazon Machine Image (AMI) provides the information required to launch an instance, which
is a virtual server in the cloud
Amazon S3 access control lists (ACLs) enable you to manage access to buckets and
objects