Microsoft 365 Fundamentals (MS-900) Certification Guide
Pass the beginner-friendly Microsoft MS-900 exam. Full guide to Microsoft 365 cloud concepts, domains, costs, study plan, and practice questions.
Microsoft 365 Fundamentals (MS-900) Certification Guide
Microsoft 365 Fundamentals (MS-900) is an entry-level certification that proves you understand the Microsoft 365 cloud, its services, security, compliance, and licensing. It is a great first Microsoft certification for both technical and non-technical professionals.
Who Should Take MS-900
- IT support staff and administrators adopting Microsoft 365
- Sales, procurement, and business decision makers
- Beginners who want a recognized first cloud certification
Exam Overview
| Aspect | Details |
|---|---|
| Exam Code | MS-900 |
| Questions | Around 40 to 60 |
| Duration | 45 to 60 minutes |
| Passing Score | 700 of 1000 |
| Cost | Around 99 USD (verify current pricing) |
| Validity | Does not expire |
Exam Domains
| Domain | Weight |
|---|---|
| Describe cloud concepts | 10-15% |
| Describe Microsoft 365 apps and services | 30-35% |
| Describe security, compliance, privacy, and trust in Microsoft 365 | 25-30% |
| Describe Microsoft 365 pricing, licensing, and support | 25-30% |
Key Topics to Master
- Cloud models: public, private, hybrid, and the differences between SaaS, PaaS, and IaaS
- Core Microsoft 365 services: Exchange, SharePoint, Teams, and OneDrive
- Microsoft 365 security and compliance: Microsoft Entra ID, Microsoft Defender, and Purview
- Licensing options, subscription plans, and support and service-level agreements
Study Plan
- Week 1: Cloud concepts and Microsoft 365 productivity services
- Week 2: Security, compliance, privacy, and trust
- Week 3: Pricing, licensing, support, and practice exams
This is a fast certification to earn. With focused study, many candidates are ready in two to three weeks.
Sample Questions
Sample Question 1
Which cloud service model provides ready-to-use applications over the internet?
A) IaaS
B) PaaS
C) SaaS
D) On-premises
Answer: C - Software as a Service delivers complete applications, like Microsoft 365.
Sample Question 2
Which Microsoft 365 service is used for team chat and online meetings?
A) SharePoint
B) Microsoft Teams
C) Exchange Online
D) OneDrive
Answer: B - Microsoft Teams provides chat, meetings, and collaboration.
Recommended Resources
- Microsoft MS-900 Official Page
- Free Microsoft Learn learning paths
- Official practice assessment
Practice with ExamCert
The best way to get exam-ready is realistic practice. Try the free Microsoft 365 Fundamentals (MS-900) question bank on ExamCert, with exam-style questions and detailed explanations so you learn from every miss.
👉 Microsoft 365 Fundamentals (MS-900) practice test
Conclusion
MS-900 is a quick, affordable, and valuable first Microsoft certification. Study the four domains, take practice exams, and you can pass within a few weeks.