Textbook in PDF format

Prepare for Microsoft Exam AZ-900 Demonstrate your real-world knowledge of cloud services and how they can be provided with Microsoft Azure, including high-level concepts that apply throughout Azure, and key concepts specific to individual services. Designed for professionals in non-technical or technical roles, the Exam Ref series focuses on the critical thinking and decision-making acumen needed for success at the Microsoft Certified Fundamentals level.
Introduction
Describe cloud computing
Describe Azure architecture and services
Describe Azure management and governance