Which of the following best describes IaaS?
- A. A cloud service model that delivers fully functional software applications over the internet on a subscription basis.
- B. A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet. ✓
- C. A cloud architecture where a single instance of software serves multiple customers, or tenants.
- D. A cloud execution model in which the provider manages infrastructure and automatically allocates resources per request.
Correct answer
B. A cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet.
Explanation
IaaS refers to a cloud service model that provides virtualized computing infrastructure such as servers and storage over the internet.