| AZ-900 Domain Area | Weight |
|---|---|
| Describe cloud concepts | 25-30% |
| Describe Azure architecture and services | 35-40% |
| Describe Azure management and governance | 30-35% |
Cloud computing is the delivery of computing services over the internet. Computing services include common IT infrastructure such as virtual machines, storage, databases, and networking. Cloud services also expand the traditional IT offerings to include things like Internet of Things (IoT), machine learning (ML), and artificial intelligence (AI).
Consumption module
When comparing IT infrastructure models, there are two types of expenses to consider. Capital expenditure (CapEx) and operational expenditure (OpEx).