A 1.1.9 Cloud Computing
Most of the software you used this week probably ran on someone else's computer. Cloud computing means renting computing resources over the internet, paying for what you use rather than buying and maintaining hardware yourself. The syllabus names three service models: Software as a Service (SaaS), Platform as a Service (PaaS) and Infrastructure as a Service (IaaS), which differ in how much of the system the provider...