Title:. Exam Ref MS-100 Microsoft 365 Identity and Services Condition: BRAND NEW. Format: Paperback Overview:. Designed for IT professionals preparing for the MS-100 exam, this Exam Ref from Microsoft Press is the definitive study companion for Microsoft 365 Identity and Services. The content is organized around the official exam objectives, guiding you through the core domains you must master: design and implement Microsoft 365 services, manage user identity and roles, manage access and authentication, and plan Office 365 workloads and applications. Each objective is explored through clear explanations, practical steps, and exam-aligned guidance that bridges theory with real-world administration. The author brings hands-on insight into identity design, Azure Active Directory configuration, MFA challenges, and secure access strategies, helping you translate classroom knowledge into deployment realities. Expect strategic, scenario-based learning that mirrors how professionals make decis...