This MS-900 — Fundamental Concepts Practice Test: 1500 Questions course is built to strengthen your understanding of cloud concepts, Microsoft 365 services, security, compliance, identity and licensing in a clear and structured way. Instead of random trivia, the questions are organized around realistic business and technology scenarios, so you can see how Microsoft 365 decisions are made in real organizations.

The course contains 1,500 questions divided into six sections of 250 questions each. In the first section, Cloud Computing & Microsoft 365 Fundamentals — 250 Questions, you review core cloud ideas, deployment models and how Microsoft 365 fits into the broader Microsoft cloud.

The second section, Core Microsoft 365 Services, Apps & Collaboration Scenarios — 250 Questions, focuses on Exchange Online, SharePoint Online, OneDrive for Business, Teams and Microsoft 365 Apps, showing which service is used for email, file storage, co-authoring, meetings and teamwork in daily operations.

In the third section, Identity, Authentication & Access Management in Microsoft 365 — 250 Questions, you explore Azure AD concepts, users and groups, authentication methods, SSO, MFA and conditional access at a fundamental level, understanding why identity is the new perimeter.

The fourth section, Security, Compliance, Privacy & Data Protection in Microsoft 365 — 250 Questions, introduces threat protection ideas, information protection, DLP, retention, eDiscovery and privacy, helping you see how Microsoft 365 supports data protection and regulatory requirements.

The fifth section, Licensing, Subscription Models & Microsoft 365 Plan Selection — 250 Questions, explains business vs enterprise plans, SKU families, add-ons and per-user licensing, so you can match licensing options to organization size, security needs and collaboration patterns.

Finally, the sixth section, Deployment Options, Management Approaches & Value Realization — 250 Questions, connects fundamentals with deployment choices, coexistence, management approaches, update strategies and adoption, showing how organizations roll out, manage and measure Microsoft 365 over time.

Each practice test can be retaken as many times as you need, helping you track and enhance your progress, focus on weaker areas and build structured confidence. Whether you are preparing for the MS-900 exam or explaining Microsoft 365 fundamentals to decision makers, this course gives you a clear, section-based path through the key concepts.