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Microsoft MS-900 Exam Guide 2026 – Microsoft 365 Fundamentals

Microsoft 365 Fundamentals (MS-900) certification is designed for individuals looking to understand Microsoft 365 cloud services, security, compliance, and pricing. This guide helps you prepare for the MS-900 exam in 2026.


What Is MS-900?

MS-900 validates foundational knowledge of Microsoft 365 services. It is ideal for students, business users, sales professionals, and IT beginners who want to understand Microsoft’s productivity cloud.

  • Exam code: MS-900
  • Duration: ~60 minutes
  • Question types: Multiple-choice, scenario-based
  • Difficulty: Beginner
  • Prerequisites: None

MS-900 Skills Measured (Latest Blueprint)

1. Describe Microsoft 365 Cloud Concepts (10–15%)

  • Cloud computing concepts
  • Benefits of Microsoft 365
  • Public, private, and hybrid cloud
  • SaaS cloud model

2. Microsoft 365 Apps & Services (45–50%)

Productivity

  • Microsoft Teams
  • Outlook & Exchange Online
  • OneDrive
  • SharePoint Online

Collaboration

  • Microsoft Viva
  • Planner & To Do
  • Power Automate

3. Security, Compliance, Privacy & Trust (25–30%)

  • Microsoft Defender for Office 365
  • Microsoft Entra ID (Azure AD)
  • Microsoft Purview
  • Compliance Manager
  • Data Loss Prevention (DLP)

4. Microsoft 365 Pricing & Support (10–15%)

  • Microsoft 365 subscription plans
  • Licensing options
  • Support plans
  • Service Level Agreements (SLA)

Key MS-900 Concepts Explained

Microsoft 365 vs Office 365

  • Office 365: Productivity apps only
  • Microsoft 365: Productivity + security + device management

Sample MS-900 Questions with Explanation

Question 1: Which Microsoft 365 service is used for team collaboration and chat?

  • A. SharePoint
  • B. OneDrive
  • C. Microsoft Teams ✅
  • D. Exchange Online

Explanation: Microsoft Teams provides chat, meetings, file sharing, and collaboration in one workspace.

Question 2: Which Microsoft 365 service provides cloud-based email?

  • A. Outlook Desktop
  • B. Microsoft Teams
  • C. Exchange Online ✅
  • D. OneNote

Explanation: Exchange Online is Microsoft’s cloud-hosted email, calendar, and contacts service.

Question 3: What is the primary benefit of Microsoft 365?

  • A. One-time software purchase
  • B. Subscription-based access to services and apps ✅
  • C. Requires on-premises servers
  • D. No internet access required

Explanation: Microsoft 365 uses a subscription model that includes cloud services, security, and automatic updates.

Question 4: Which Microsoft 365 service is primarily used for document management and intranet sites?

  • A. OneDrive
  • B. Microsoft Teams
  • C. SharePoint Online ✅
  • D. Exchange Online

Explanation: SharePoint Online is used for document management, collaboration, and building intranet sites.

Question 5: Which feature helps protect Microsoft 365 identities using multi-factor authentication?

  • A. Microsoft Defender
  • B. Azure Active Directory (Microsoft Entra ID) ✅
  • C. SharePoint Online
  • D. Microsoft Intune

Explanation: Azure Active Directory (now Microsoft Entra ID) manages identities and supports MFA for enhanced security.

Download/Practice full MS-900 exam questions..


How to Prepare for MS-900

  1. Learn Microsoft 365 basics using Microsoft Learn
  2. Understand core apps and services
  3. Study security and compliance concepts
  4. Practice MS-900 mock tests
  5. Review exam objectives

Why Prepare MS-900 with ClearCatNet

  • ✅ Updated MS-900 syllabus
  • ✅ Real exam-style questions
  • ✅ Simple explanations
  • ✅ Regular 2026 updates

MS-900 FAQs

Is MS-900 hard?
No, it’s beginner-friendly.

Is MS-900 worth it?
Yes, perfect for Microsoft 365 careers.

Is coding required?
No coding required.


Recommended Next Certifications

  • SC-900: Security, Compliance & Identity Fundamentals
  • MD-102: Endpoint Administrator
  • MS-102: Microsoft 365 Administrator

Start Your MS-900 Preparation

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Microsoft MS-900 Exam Dumps FAQs

The Microsoft MS-900 Certification Exam validates foundational knowledge of Microsoft 365 services. It covers cloud concepts, Microsoft 365 apps, security, compliance, privacy, and pricing models. Passing MS-900 confirms your understanding of Microsoft 365 fundamentals.

The MS-900 exam focuses on describing cloud concepts, core Microsoft 365 services and apps, security, compliance, privacy, trust, and Microsoft 365 pricing and support models.

Clearcatnet always keeps exam prep material up-to-date by considering frequent changes in exam skills measured. We provide real exam-style questions with verified answers, explanations, and reference links to clear doubts. This builds your confidence so you are fully ready to pass your exam on the FIRST ATTEMPT ONLY!

Learning MS-900 builds a strong foundation in Microsoft 365. It is ideal for beginners starting a cloud or Microsoft 365 career and helps prepare for advanced Microsoft role-based certifications.

The target audience includes students, business users, IT beginners, sales professionals, and anyone seeking foundational knowledge of Microsoft 365 services.

Skills measured include understanding cloud concepts, Microsoft 365 services, productivity apps, security, compliance, privacy, identity, and Microsoft 365 pricing models.

We are available 24/7 to help all users. Premium users receive priority support, secret tips, and guidance to ensure passing in the FIRST ATTEMPT.
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The Microsoft MS-900 exam includes multiple-choice and scenario-based questions. The exam typically contains 40–60 questions with a time limit of about 60 minutes. The passing score is generally 700 out of 1000.

Microsoft role-based certifications are valid for one year. You can renew your certification online for free to stay updated with Microsoft technologies.

There are no formal prerequisites for MS-900. This exam is designed for beginners who want to learn Microsoft 365 fundamentals.

(Keep your existing certification list here unchanged)

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