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Microsoft Microsoft 365 ✓ Updated May 2026

Microsoft 365 Fundamentals

Exam Code: MS-900
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About the MS-900 Exam

The Microsoft MS-900 exam, officially titled Microsoft 365 Fundamentals, is the entry-level certification for anyone looking to validate their foundational knowledge of Microsoft 365 cloud services. This exam is designed by Microsoft to assess your understanding of core concepts, including cloud computing models, Microsoft 365 platform components, security and compliance capabilities, and licensing options. It serves as a stepping stone for more advanced Microsoft 365 certifications and is ideal for professionals who want to demonstrate their ability to articulate the business value of Microsoft 365 solutions in real-world scenarios, such as enabling remote work or improving collaboration.

As a vendor-specific exam, MS-900 covers key topics like the differences between cloud service models (SaaS, PaaS, IaaS), the Microsoft 365 admin center, and the integration of services like Exchange Online, SharePoint Online, and Teams. It also delves into important security features such as Microsoft Defender for Office 365, identity management with Azure Active Directory, and compliance tools like Microsoft Purview. By passing this exam, you earn the Microsoft 365 Certified: Fundamentals credential, which demonstrates your readiness to discuss how Microsoft 365 can drive digital transformation and operational efficiency in any organization.

In the industry, the MS-900 certification is highly valued because it provides a comprehensive overview of the Microsoft 365 ecosystem, which is used by millions of businesses worldwide. This exam is particularly relevant for roles like IT administrators, sales professionals, or students who need to understand the platform's capabilities without deep technical expertise. The 423 practice questions available for this exam help reinforce your knowledge and prepare you for the real test, ensuring you can confidently identify the best Microsoft 365 solutions for common business challenges, such as data protection or remote work enablement.

Who Should Take the MS-900 Exam?

The MS-900 exam is intended for individuals who are new to Microsoft 365 and seek to validate their foundational understanding of its cloud services. Ideal candidates include IT professionals, business users, students, and sales or marketing staff who need to articulate the value of Microsoft 365 solutions. There are no strict prerequisites, but familiarity with basic cloud concepts and general IT terminology is recommended.

Topics Covered in MS-900

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Describe cloud computing concepts and Microsoft 365 services
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Explain core Microsoft 365 components and their relationships
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Describe Microsoft 365 security and compliance fundamentals
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Identify Microsoft 365 licensing and service lifecycle options
🏗️
Understand Microsoft 365 pricing and support models
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Explain identity and access management in Azure AD
⚖️
Describe data protection and threat management features
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Analyze real-world scenarios for Microsoft 365 deployment

Preparation Tips for MS-900

Focus on understanding the differences between IaaS, PaaS, and SaaS, as these are frequently tested in the exam.
Study the Microsoft 365 admin center and learn how to navigate key areas like user management and service health.
Review Microsoft's official documentation for security and compliance features, such as Microsoft Purview and Defender for Office 365.
Practice with sample questions from the 423 Q&A bank to identify patterns in scenario-based questions.
Utilize Microsoft Learn free modules for MS-900 to get hands-on experience with the platform.

Frequently Asked Questions — MS-900

What is the passing score for the MS-900 exam?

The passing score for the MS-900 exam is typically 700 out of 1000, though this can vary slightly based on the specific exam version. Microsoft uses a scaled scoring system, so it's important to focus on understanding key concepts rather than memorizing answers. The 423 practice questions available can help you gauge your readiness.

How long is the MS-900 exam, and how many questions are there?

The MS-900 exam lasts 45 minutes and usually contains 40-60 questions. These include multiple-choice, case studies, and scenario-based items. The exam is designed to test your foundational knowledge efficiently, so time management is crucial. Practicing with the 423 Q&A set can help you pace yourself.

Do I need any prior experience to pass the MS-900 exam?

No prior experience with Microsoft 365 is required to pass the MS-900 exam, but having a basic understanding of cloud computing concepts is beneficial. The exam is designed for beginners, and many candidates study using Microsoft Learn modules and practice questions. The 423 Q&A resource provides comprehensive coverage to fill any knowledge gaps.

How many questions are in the ExamsTree MS-900 study guide?
The ExamsTree MS-900 PDF study guide contains 423+ practice questions with detailed answer explanations, all mapped to the official Microsoft exam objectives.

Why Choose ExamsTree?

ExamsTree MS-900 Study Guide is developed by experienced certification professionals with deep knowledge of Microsoft technologies. Our team thoroughly researches each exam domain to provide comprehensive, accurate coverage.

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Exam Details
Vendor Microsoft
Questions 423+
Format PDF
Updated 5/24/2026
Cert Microsoft 365
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