MS-900 Microsoft 365 Fundamentals Exam Questions 2026

The Microsoft 365 Certified: Fundamentals (MS-900) certification validates your foundational understanding of Microsoft 365 cloud services, productivity tools, security capabilities, licensing models, and support options. It is designed for learners who want to understand how Microsoft 365 helps organizations improve communication, collaboration, security, and operational efficiency in modern cloud-based workplaces.

This course serves as your complete, exam-aligned guide to Microsoft 365 Fundamentals, helping you understand cloud concepts, core Microsoft 365 apps and services, security and compliance features, and pricing and licensing models. The content is designed to help you confidently prepare for the MS-900 certification exam while also building practical knowledge of how Microsoft 365 solutions are used in real business environments.

Designed for beginners, business users, students, aspiring IT professionals, and anyone exploring Microsoft cloud technologies, this course connects Microsoft 365 concepts with real-world workplace scenarios. You will learn how Microsoft 365 services support productivity, teamwork, remote work, identity, device management, security, and compliance across modern organizations.

This course is aligned to the official Microsoft 365 Certified: Fundamentals (MS-900) exam blueprint and covers all four core domains in depth:

Domain 1: Describe Cloud Concepts (5–10%)

Learn the foundational principles of cloud computing and why organizations adopt cloud services. You’ll understand cloud models, cloud benefits, scalability, flexibility, and how Microsoft 365 fits into the broader cloud ecosystem.

Domain 2: Describe Microsoft 365 Apps and Services (45–50%)

Develop a strong understanding of the core Microsoft 365 apps and services used in modern workplaces. You will explore solutions such as Microsoft Teams, Exchange Online, SharePoint Online, OneDrive, Microsoft Entra ID, and Microsoft Intune, and learn how they support communication, collaboration, productivity, and endpoint management.

Domain 3: Describe Security, Compliance, Privacy, and Trust in Microsoft 365 (25–30%)

Understand how Microsoft 365 helps organizations protect users, devices, data, and business operations. You’ll learn the fundamentals of security, compliance, privacy, identity protection, data governance, and trust principles that are essential in cloud environments.

Domain 4: Describe Microsoft 365 Pricing, Licensing, and Support (10–15%)

Learn how Microsoft 365 subscription models, pricing structures, licensing options, and support plans work. You will understand how organizations choose Microsoft 365 plans, manage service options, and evaluate support resources based on business needs.

By the End of This Course, You Will Be Able To:

Understand the core concepts of cloud computing and Microsoft 365

Identify the main Microsoft 365 apps and services and their business value

Explain how Microsoft 365 supports productivity, communication, and collaboration

Recognize the fundamentals of security, compliance, privacy, and trust in Microsoft 365

Understand Microsoft 365 pricing, licensing, and support options

Connect Microsoft 365 concepts to real-world business and IT scenarios

Recognize exam patterns and confidently answer scenario-based MS-900 exam questions

This course is ideal for learners who want to earn the Microsoft 365 Certified: Fundamentals certification and build a strong foundation in Microsoft 365 services for future roles in business, IT support, cloud administration, and digital workplace environments.