MS-900 Microsoft 365 Fundamentals Practice Tests 2026

Easily pass the MS-900: Microsoft 365 Fundamentals examination with our realistic and verified practice test questions!

PASSING the MS-900: Microsoft 365 Fundamentals examination will demonstrate your subject matter expertise of the Microsoft 365 platform. As the most popular and widely used productivity product suite, understanding the core technologies that power the platform will separate you from the rest and will help you land a lucrative job in the cloud industry.

Our Microsoft 365 Fundamentals practice test questions are based off the official Microsoft Study Guide, associated Microsoft 365 documentation, and self-paced course available online. Additionally, our questions were verified and validated by certified cloud engineers. And to make it even better, we provided detailed explanations to each question, so you can truly master the concept.

We designed our practice tests to mimic the real exam. Our questions are asked the exact same way as the real exam, and they come with detailed explanations, diagrams, and valuable reference links to help you learn. Think of our practice tests as the final step of your preparation. Please trust us, we spent hours curating these questions. We will be with you every step of the way.

Our only question is this - are you ready? Let's get you certified right now.

The MS-900: Microsoft 365 Fundamentals examination will test you on these key skills: 

• Describe cloud concepts (5–10%)

  • Describe Microsoft software as a service (SaaS), infrastructure as a service (IaaS), and platform as a service (PaaS) concepts and use cases

  • Describe differences between Office 365 and Microsoft 365

  • Describe public, private, and hybrid cloud models

  • Compare costs and advantages of cloud, hybrid, and on-premises services

  • Describe the concept of hybrid work and flexible work

• Describe Microsoft 365 apps and services (45–50%)

  • Describe the core productivity capabilities and benefits of Microsoft 365 including Microsoft Outlook and Microsoft Exchange, Microsoft 365 apps, and OneDrive

  • Describe core Microsoft 365 Apps including Microsoft Word, Excel, PowerPoint, Outlook, and OneNote

  • Describe work management capabilities of Microsoft 365 including Microsoft Project, Planner, Bookings, Forms, Lists, and To Do

  • Describe the collaboration benefits and capabilities of Microsoft 365 including Microsoft Exchange, Outlook, Yammer, SharePoint, OneDrive, and Stream

  • Describe the collaboration benefits and capabilities of Microsoft Teams and Teams Phone

  • Describe the Microsoft Viva apps

  • Describe the ways that you can extend Microsoft Teams by using collaborative apps

  • Describe the endpoint management capabilities of Microsoft 365 including Microsoft Endpoint Manager (MEM), Intune, AutoPilot, and Configuration Manager with cloud attach

  • Compare the differences between Windows 365 and Azure Virtual Desktop

  • Describe the deployment and release models for Windows-as-a-Service (WaaS) including deployment rings

  • Identify deployment and update channels for Microsoft 365 Apps

  • Describe the capabilities of Viva Insights

  • Describe the capabilities of the Microsoft 365 Admin center and Microsoft 365 user portal

  • Describe the reports available in the Microsoft 365 Admin center and other admin centers

• Describe security, compliance, privacy, and trust in Microsoft 365 (25–30%)

  • Describe the identity and access management capabilities of Microsoft Entra ID

  • Describe cloud identity, on-premises identity, and hybrid identity concepts

  • Describe how Microsoft uses methods such as multi-factor authentication (MFA), self-service password reset (SSPR), and conditional access to keep identities, access, and data secure

  • Describe Microsoft 365 Defender, Defender for Endpoint, Defender for Office 365, Defender for Identity, Defender for Cloud Apps, and the Microsoft 365 Defender Portal

  • Describe Microsoft Secure Score benefits and capabilities

  • Describe how Microsoft 365 addresses the most common types of threats against endpoints, applications, and identities

  • Describe the Zero Trust Model

  • Describe Microsoft Purview and compliance solutions such as insider risk, auditing, and eDiscovery

  • Describe how Microsoft supports data residency to ensure regulatory compliance

  • Describe information protection features such as sensitivity labels and data loss prevention

  • Describe the capabilities and benefits of Microsoft Privacy

• Describe Microsoft 365 pricing, licensing, and support (10–15%)

  • Describe the pricing model for Microsoft cloud services including enterprise agreements, cloud solution providers, and direct billing

  • Describe available billing and bill management options including billing frequency and methods of payment

  • Describe license management

  • Describe the differences between base licensing and add-on licensing

  • Describe how to create a support request for Microsoft 365 services

  • Describe support options for Microsoft 365 services

  • Describe service-level agreements (SLAs) including service credits

  • Determine service health status by using the Microsoft 365 admin center or the Microsoft Entra admin center