https://www.linkedin.com/learning/microsoft-azure-fundamentals-az-900-cert-prep-1-cloud-concepts

The Microsoft Azure Fundamentals certification exam is for anyone looking to begin their professional journey in cloud computing. To pass the AZ-900 exam, you need a high-level knowledge of the cloud, Azure architecture, core security, its basic services, management tools, and governance. This first course in the AZ-900 cert prep series covers the Cloud Concepts part of the exam objectives. Your instructor Kunal D Mehta provides a comprehensive guide toward understanding cloud computing, including the three “as-a-service” models, types of cloud configurations, and the potential benefits that organizations can get by leveraging cloud computing.