Cloud Computing Models

Question 1

IaaS

Answer 1

Infrastructure as a Service - contains basic building for Cloud IT, if we want to launch a server and manage the server ourselves, we would use an EC2 service

Question 2

PaaS

Answer 2

Platform as a Service - AWS manages the underlying infrastructure and the hardware and OS - Relational Database Service is a good example

Question 3

SaaS

Answer 3

Software as a Service - Completed product that is run and managed by AWS, mostly refers to End User applications - good example would be Microsoft 365