MS-900 Practice Test

MS-900: Microsoft 365 Fundamentals Certification Guide

In today's fast-changing digital world, more people need to know about Microsoft 365. The MS-900 (Microsoft 365 Fundamentals) certification is key for those wanting to show they're experts in cloud computing and more. It covers cloud computing, productivity suites, and how to keep data safe in Microsoft 365.

This guide dives deep into the MS-900 certification. It helps you learn how to use Microsoft 365 confidently. It's great for IT pros, business leaders, or anyone interested in tech. You'll learn why getting the MS-900 certification is good and how to prepare for the exam.

MS-900 vs AZ-900: Key Differences Between Microsoft Fundamentals Exams

The MS-900 (Microsoft 365 Fundamentals) focuses on SaaS productivity services like Teams, Exchange, SharePoint, and Microsoft 365 licensing, while the az-900 (Azure Fundamentals) covers core Azure cloud infrastructure, compute, storage, and networking services. Both exams contain 40-60 questions, require a passing score of 700/1000, and cost $99 USD. Candidates pursuing a broad Microsoft cloud foundation often take both, though neither is a prerequisite for the other.

Should You Take MS-900 or AZ-900 First?

If your role centers on end-user productivity, collaboration, or Microsoft 365 administration, start with MS-900; if you work with cloud infrastructure, virtual machines, or Azure services, begin with az-900. Many IT professionals complete MS-900 first because its content is more concrete and business-focused, making it an easier entry point before tackling Azure's technical depth.

Overlapping Topics Between MS-900 and AZ-900

Both MS-900 and az-900 share foundational cloud concepts including the shared responsibility model, cloud service types (IaaS, PaaS, SaaS), and deployment models (public, private, hybrid). They also overlap on Microsoft's trust, privacy, compliance, and identity principles, particularly around Microsoft Entra ID (formerly Azure Active Directory), which underpins both Microsoft 365 and Azure authentication.

MS-900 Exam at a Glance

According to Microsoft, “A score of 700 or greater is required to pass.”^[2]

MS-900 content outline and where to practise each area

The content areas below are copied from the official MS-900 content outline published by Microsoft. The right-hand column shows which of our practice sets covers it.

Worked examples: how to reason through MS-900 questions

These are practice questions written for this site, not questions from the real exam. Each explanation shows why the right answer is right and why the others are wrong.

Example 1

Question: What is the MOST effective way for new MS-900 professionals to build competency?

1. Studying certification materials exclusively
2. Combining formal education, mentored practice, and ongoing professional development
3. Learning through trial and error
4. Focusing solely on advanced topics

Answer: B. Combining formal education, mentored practice, and ongoing professional development

Explanation:

The correct answer is combining formal education, mentored practice and ongoing professional development. Each part covers a gap the others leave: courses give structure, practice with a mentor turns it into judgement, and continued learning keeps it current.

Studying certification materials exclusively is wrong because it builds recall without applying it to real situations. Learning through trial and error is wrong because mistakes go unnoticed or uncorrected without guidance, and it is slow. Focusing solely on advanced topics is wrong because it skips the fundamentals that advanced ideas rest on.

Rule to remember: when a question asks for the most effective approach, prefer the answer that combines methods over the one that relies on a single method or an extreme.

Example 2

Question: When planning a project in Microsoft 365 Fundamentals Certification, which element should be established FIRST?

1. Budget allocation
2. Clear objectives, scope, and success criteria
3. Team member assignments
4. Project timeline

Answer: B. Clear objectives, scope, and success criteria

Explanation:

The correct answer is clear objectives, scope and success criteria. Until you know what the project is meant to achieve and how success will be judged, you cannot sensibly set a budget, choose people or fix a schedule.

Budget allocation is wrong as a starting point because it needs a defined scope to be realistic. Team member assignments are wrong because the skills you need depend on the goals. Project timeline is wrong because durations come from the work to be done, which the scope defines.

Rule to remember: in planning questions, the item that the other items depend on comes first. Define the what and the why before the who, how much and when.

Example 3

Question: What type of technical support is included with all Microsoft 365 business and enterprise subscriptions?

1. On-site support only during business hours
2. 24/7 phone and web support for critical issues
3. Email support only with 48-hour response times
4. Community forum access only

Answer: B. 24/7 phone and web support for critical issues

Explanation:

The correct answer is 24/7 phone and web support for critical issues. The question describes support that comes with paid business and enterprise subscriptions, and round-the-clock access for the most serious problems is the baseline it points to.

On-site support only during business hours is wrong because it is limited in both place and time, and it does not match remote support for urgent issues. Email support only with 48-hour response times is wrong because it excludes phone and web channels and would be too slow for critical problems. Community forum access only is wrong because forums are a self-help extra, not a support entitlement.

Rule to remember: paid plans include direct support channels, and the severity of the issue affects how quickly help is expected.

How to use these practice tests

Start with the official skills outline on Microsoft Learn and read the four content areas so you know what is in scope. Then take one practice set per area as a cold diagnostic, without notes, and write down every question you missed along with the reason: you did not know the term, you confused two products, or you misread the question.

Work through the weakest area next. Read the matching Microsoft Learn module, then retake that set and read each explanation, including those for questions you got right. If you guessed correctly, treat it as a miss.

The pricing, licensing and support area and the security and compliance area tend to reward careful comparison, so build a short table of similar-sounding services with one line on what each is for. The extra sets on identity and access, deployment and device management, analytics and reporting, and service health help you see how the areas connect in real situations.

In the last few days, stop learning new material. Redo the sets you missed most, practise reading questions slowly, and keep an eye on the clock, since the exam is timed. Remember that our questions are written by us with AI tools and are not real exam questions, so use them to test understanding, not to memorise answers.

Key Takeaways

• Understand the fundamental concepts of Microsoft 365, including cloud computing, productivity tools, and collaboration platforms.
• Gain insights into the enterprise-level security, compliance, and mobility features of the Microsoft 365 suite.
• Learn how to use the Software as a Service (SaaS) model and cloud services within the Microsoft 365 ecosystem.
• Develop the skills to effectively manage and support Microsoft 365 deployments in a business environment.
• Enhance your career prospects by demonstrating your expertise in Microsoft 365 fundamentals.

Exploring the Microsoft 365 Fundamentals Certification

The Microsoft 365 Fundamentals (MS-900) certification is important for those who want to show they know Microsoft 365 well. It covers many areas, like office 365, enterprise mobility + security, and cloud security. It also includes other key microsoft 365 services.

What is the MS-900 Certification?

The MS-900 certification shows you know about the modern workplace, cloud collaboration, and mobility management. It also covers identity and access management and compliance solutions from Microsoft 365. It teaches the basics of microsoft teams, sharepoint online, exchange online, and other cloud productivity services.

Benefits of Earning the MS-900 Certification

Getting the MS-900 certification has many benefits for microsoft certified professionals:

• It shows you're good at microsoft 365 fundamentals and can use the platform well.
• It opens up more job chances by showing you know about cloud security and microsoft purview solutions.
• It proves you can set up and manage the modern workplace and cloud collaboration tools.
• It's a great start for getting more microsoft 365 certifications, like MS-100 and MS-101.

MS-900 (Microsoft 365 Fundamentals Certification) Exam Preparation

Getting ready for the MS-900 (Microsoft 365 Fundamentals) certification exam needs a solid plan. You must show you know the Microsoft 365 world well. The exam tests your knowledge on many subjects, like office 365, enterprise mobility + security, cloud security, microsoft teams, sharepoint online, exchange online, microsoft 365 services, cloud productivity services, modern workplace, cloud collaboration, mobility management, identity and access management, compliance solutions, and microsoft purview.

To ace the MS-900 exam, make a detailed study plan. Use official Microsoft learning materials, join virtual training sessions, and practice with sample questions. These steps will help you grasp the microsoft 365 fundamentals and move towards becoming a microsoft certified pro.

Virtual training, like instructor-led sessions or online courses, is super helpful. They offer detailed explanations, interactive exercises, and tips from experts. Also, practicing with sample questions gets you used to the exam style. This helps you spot areas needing more study.

MS 900 Exam Overview: Format, Cost, and Passing Score

The MS 900 is a 60-minute exam containing 40-60 questions, priced at $99 USD, with a passing score of 700 out of 1000. It validates foundational knowledge of Microsoft 365 cloud services, including productivity apps, security, compliance, and licensing options across Business and Enterprise plans.

MS 900 Question Types You Will Encounter

Expect multiple choice, drag-and-drop, case studies, and active screen simulations covering Microsoft 365 pillars. Roughly 25-30% of questions target security, compliance, privacy, and trust concepts like Zero Trust and Microsoft Purview.

MS-900 Study Guide: Four Core Skill Domains

The MS-900 exam measures four weighted domains: Cloud Concepts (5-10%), Microsoft 365 Apps and Services (45-50%), Security, Compliance, Privacy, and Trust (25-30%), and Microsoft 365 Pricing, Licensing, and Support (10-15%). Microsoft updated the skills outline most recently to reflect Microsoft Copilot, Teams Phone, and Entra ID branding changes.

MS-900 Topics That Trip Up Candidates

Pay close attention to the differences between Microsoft 365 E3 and E5 licensing, Conditional Access policies, and Defender product families (Defender for Office 365, Endpoint, and Cloud Apps). Understanding Service Level Agreements and the Microsoft 365 admin center roles is also heavily tested.

MS-900 vs AZ-900: Choosing the Right Microsoft Fundamentals Exam

The AZ-900 (Azure Fundamentals) covers Azure infrastructure, compute, storage, and networking services, while the MS-900 focuses on Microsoft 365 productivity, collaboration, and endpoint management. Both are entry-level exams at $99 USD with no prerequisites, but AZ-900 suits infrastructure-focused roles and MS-900 fits those supporting end-user productivity.

Taking AZ-900 Before or After MS-900

Many candidates pair AZ-900 with MS-900 to earn broader Microsoft cloud credibility, since both exams share overlapping concepts in identity, security, and cloud service models (IaaS, PaaS, SaaS). Neither certification expires, making them durable credentials for help desk, sales, and junior administrator roles.

What the MS-900 Exam Covers

The MS-900 (Microsoft 365 Fundamentals) is an entry-level certification exam that validates foundational knowledge of Microsoft 365 cloud services. The exam contains 40-60 questions delivered over 60 minutes, costs $99 USD, and requires a passing score of 700 out of 1000. It measures four skill domains: describing cloud concepts (10-15%), describing Microsoft 365 apps and services (30-35%), describing security, compliance, privacy, and trust in Microsoft 365 (25-30%), and describing Microsoft 365 pricing, licensing, and support (25-30%). Question formats include multiple choice, drag-and-drop, case studies, and active screen items.

Who Should Take the MS-900 Certification

The MS-900 targets candidates new to cloud services who need to demonstrate general knowledge of Microsoft 365 offerings before advancing to role-based certifications like MS-100, MS-101, or the MS-203 Messaging Administrator track. No prerequisites are required, making it suitable for sales professionals, business decision makers, students, and IT staff transitioning from on-premises environments. Candidates should understand core concepts like SaaS, PaaS, and IaaS models, the differences between Microsoft 365 E3 and E5 licensing tiers, Microsoft Entra ID (formerly Azure AD) identity services, Microsoft Defender, Microsoft Purview compliance tools, and the Microsoft 365 admin center. The certification does not expire and remains valid indefinitely once earned.

Conclusions

The Microsoft 365 Fundamentals (MS-900) Certification is a powerful tool for anyone looking to begin or advance their career in cloud technology. It covers everything from cloud concepts to service management and licensing—equipping you with a well-rounded foundation.

As the demand for digital skills grows, professionals with MS-900 certification demonstrate their commitment to staying current with cloud innovations and business technologies. It’s an excellent investment in your career that opens doors across a broad range of industries and job functions.

Pros and Cons at a Glance

Sample MS-900 - Microsoft 365 Fundamentals Certification Practice Questions

Try these questions from our free MS-900 - Microsoft 365 Fundamentals Certification practice tests. The correct answer and an explanation follow each question.

1. Where in the Microsoft 365 admin center would an administrator submit a support request to Microsoft?

   • A. Users section
   • B. Billing section
   • C. Support section
   • D. Reports section

Answer: C. Support section

The Support section of the Microsoft 365 admin center is where administrators create, submit, and track support service requests with Microsoft.

Answer: B. Elasticity

Elasticity refers to the cloud's ability to dynamically allocate and release resources based on demand, which is a core characteristic of Microsoft 365's cloud infrastructure.

Answer: B. Teams

Microsoft Teams is specifically designed as a hub for teamwork, enabling real-time collaboration through chat, video conferencing, and shared file editing. Its integrated features allow multiple users to work on documents simultaneously, communicate instantly, and conduct virtual meetings. This makes it the primary tool for dynamic, real-time interaction within Microsoft 365.

Answer: B. Discounted software licenses for organizations

Volume licensing is a cost-effective solution designed for organizations that need to purchase multiple software licenses. It allows businesses and institutions to acquire software at a discounted rate compared to buying individual copies. This approach simplifies license management and ensures compliance across numerous users within an organization.

Take the full MS-900 - Microsoft 365 Fundamentals Certification practice test

Sources & last verified

1. Microsoft — time limit, retake policy, eligibility (official source). “You will have 45 minutes to complete this assessment.” Verified Oct 22, 2026 · source checked Oct 17, 2026.
2. Microsoft — passing score, other (official source). “A score of 700 or greater is required to pass.” Verified Nov 1, 2026 · source checked Oct 17, 2026.
3. techcommunity.microsoft.com — validity (official source). “If you’ve already earned the Microsoft 365 Certified: Fundamentals, Microsoft Certified: Dynamics 365 Fundamentals (CRM), or Microsoft Certified: Dynamics 365 Fundamentals (ERP) Certification, it will…” Verified Oct 22, 2026 · source checked Oct 22, 2026.

How we verify: editorial & fact-checking policy. Report an error: contact us.