Spring Sale Limited Time 65% Discount Offer Ends in 0d 00h 00m 00s - Coupon code = save65now

The Microsoft 365 Fundamentals (MS-900)

Passing Microsoft Microsoft 365 exam ensures for the successful candidate a powerful array of professional and personal benefits. The first and the foremost benefit comes with a global recognition that validates your knowledge and skills, making possible your entry into any organization of your choice.

MS-900 pdf (PDF) Q & A

Updated: May 11, 2026

426 Q&As

$124.49 $43.57
MS-900 PDF + Test Engine (PDF+ Test Engine)

Updated: May 11, 2026

426 Q&As

$181.49 $63.52
MS-900 Test Engine (Test Engine)

Updated: May 11, 2026

426 Q&As

Answers with Explanation

$144.49 $50.57
MS-900 Exam Dumps
  • Exam Code: MS-900
  • Vendor: Microsoft
  • Certifications: Microsoft 365
  • Exam Name: Microsoft 365 Fundamentals
  • Updated: May 11, 2026 Free Updates: 90 days Total Questions: 426 Try Free Demo

Why CertAchieve is Better than Standard MS-900 Dumps

In 2026, Microsoft uses variable topologies. Basic dumps will fail you.

Quality Standard Generic Dump Sites CertAchieve Premium Prep
Technical Explanation None (Answer Key Only) Step-by-Step Expert Rationales
Syllabus Coverage Often Outdated (v1.0) 2026 Updated (Latest Syllabus)
Scenario Mastery Blind Memorization Conceptual Logic & Troubleshooting
Instructor Access No Post-Sale Support 24/7 Professional Help
Customers Passed Exams 10

Success backed by proven exam prep tools

Questions Came Word for Word 85%

Real exam match rate reported by verified users

Average Score in Real Testing Centre 91%

Consistently high performance across certifications

Study Time Saved With CertAchieve 60%

Efficient prep that reduces study hours significantly

Coverage of Official Microsoft MS-900 Exam Domains

Our curriculum is meticulously mapped to the Microsoft official blueprint.

Describe Cloud Concepts (15%)

Mastering the fundamental principles of cloud computing, including the differences between IaaS, PaaS, and SaaS, and the benefits of public, private, and hybrid cloud models.

Describe Microsoft 365 Apps and Services (45%)

The largest domain - covers core productivity and teamwork capabilities (Teams, SharePoint, OneDrive), business management services (Viva, Endpoint Manager), and deployment/servicing models.

Describe Security, Compliance, Privacy, and Trust (20%)

Understanding the Zero Trust security model, identity management through Microsoft Entra ID, and data protection features like the Service Trust Portal and Compliance Manager.

Describe Microsoft 365 Pricing, Licensing, and Support (20%)

Expertise in Microsoft 365 licensing options (Enterprise, Business, Education), billing management, and the shared responsibility model for support and maintenance.

Microsoft MS-900 Exam Domains Q&A

Certified instructors verify every question for 100% accuracy, providing detailed, step-by-step explanations for each.

Question 1 Microsoft MS-900
QUESTION DESCRIPTION:

A company plansto migrate to Microsoft 365.

Employees must be able to collaborate by using Microsoft Yammer, SharePoint Online, Staff Hub, and Teams. You must minimize costs.

You need to subscribe to Microsoft Office 365.

Which subscription type should you use?

  • A.

    E3

  • B.

    ProPlus

  • C.

    E1

  • D.

    Personal

  • E.

    F1

Correct Answer & Rationale:

Answer: E

Explanation:

[References:, https://docs.microsoft.com/en-us/office365/servicedescriptions/office-365-platform-service-description/office-365-plan-options, , https://products.office.com/en-us/business/office-365-f1, , , ]

Question 2 Microsoft MS-900
QUESTION DESCRIPTION:

A company deploys Exchange Online and SharePoint Online.

You must audit and assessment reportfor the Microsoft 365 cloud services that the company uses.

You need to provide the required documents.

Which Microsoft site should you use to obtain this information?

  • A.

    Compliance Manager

  • B.

    Service Trust Portal

  • C.

    Office 365 Security and ComplianceCenter

  • D.

    Azure portal

Correct Answer & Rationale:

Answer: B

Explanation:

[References:, https://servicetrust.microsoft.com/ViewPage/TrustDocumentsV3?docTab=7f51cb60-3d6c-11e9-b2af-7bb9f5d2d913_FAQ_and_White_Papers, https://docs.microsoft.com/en-us/microsoft-365/enterprise/microsoft-365-auditing-and-reporting-overview?view=o365-worldwide, , Microsoft cloud services include several auditing and reporting features you can use to track user and administrative activity within their tenant, Examples include changes made to Exchange Online and SharePoint Online tenant configuration settings, and changes made by users to documents and other items. You can use audit information and reports available in Microsoft cloud services to more effectively manage user experience, mitigate risks, and fulfill compliance obligations., Security & Compliance CentersThe Microsoft 365 Security & Compliance Center, Microsoft 365 Security Center, andMicrosoft 365 Compliance Center are one-stop portals for protecting data in your organization, and they include many auditing and reporting features. These centers help you with your data protection or compliance needs and audit user and administrator activity. You can access these centers using your subscription admin account., , , , ]

Question 3 Microsoft MS-900
QUESTION DESCRIPTION:

You are a Microsoft 365 administrator for a company.

What are two ways that you can ensure data security? Each correct answer presents a complete solution.

NOTE:Each correct selection is worth one point.

  • A.

    service-level encryption using customer-provided key

  • B.

    tenant-dedicated Microsoft Azure AD encryption using customer-provided key

  • C.

    single-tenant infrastructure partitions for sensitive data

  • D.

    data transfer using transport-layer security (TLS)

Correct Answer & Rationale:

Answer: A, D

Explanation:

https://docs.microsoft.com/en-us/microsoft-365/compliance/customer-key-set-up?view=o365-worldwide#:~:text=With%20Customer%20Key%2C%20you%20control,to%20them%2C%20with%20their%20keys

Question 4 Microsoft MS-900
QUESTION DESCRIPTION:

: 139

A business acquaintance from another company sends you a document that is encrypted by Azure Information Protection (AIP).

You are unable to open the document because the user account cannot be authenticated by the company’s Azure Active Directory.

You need to access the document.

What should you do?

  • A.

    Implement Azure RightsManagement (RMS) for individuals for the user account.

  • B.

    Implement Information Rights Management (IRM) for the Office application.

  • C.

    Upgrade your account to include AIP for Office 365.

Correct Answer & Rationale:

Answer: A

Explanation:

[Reference:, https://docs.microsoft.com/en-us/azure/information-protection/rms-for-individuals, , , ]

Question 5 Microsoft MS-900
QUESTION DESCRIPTION:

You are the Microsoft 365 administrator for a company.

Your company wants lo team more about what happens if the availability the Microsoft Office 365 services are not met.

Where can you find this information?

  • A.

    Service Level agreement

  • B.

    Microsoft Services agreement

  • C.

    Microsoft Cloud agreement

  • D.

    Microsoft Products and Services agreement

  • E.

    Microsoft Enterprise agreement

Correct Answer & Rationale:

Answer: A

Explanation:

[References:, https://docs.microsoft.com/en-us/office365/servicedescriptions/office-365-platform-service-description/service-level-agreement, , , ]

Question 6 Microsoft MS-900
QUESTION DESCRIPTION:

You are the Microsoft 365 administrator for a company.

Youneed to customize a usage report for Microsoft Yammer.

Which two tools can you use? Each correct answer presents a complete solution.

NOTE: Each correct selection is worth one point.

  • A.

    Microsoft SQL Server Analysis Services

  • B.

    Microsoft SQL Server Reporting Services

  • C.

    Microsoft Power BI in a browser

  • D.

    Microsoft Power BI Desktop

  • E.

    Microsoft Visual Studio

Correct Answer & Rationale:

Answer: C, D

Explanation:

[References:, https://docs.microsoft.com/en-us/office365/admin/usage-analytics/customize-reports?view=o365-worldwide, , , ]

Question 7 Microsoft MS-900
QUESTION DESCRIPTION:

A company deploys Windows 10 to all devices.

Feature updates to Windows as a service must be installed as frequently as possible.

Which Windows 10 service channel installs updates most frequently?

  • A.

    Windows Insider Program Servicing channel

  • B.

    Long-term Servicing channel

  • C.

    Semi-Annual Servicing channel

Correct Answer & Rationale:

Answer: A

Explanation:

[Reference:, https://docs.microsoft.com/en-us/windows/deployment/update/get-started-updates-channels-tools, , , , ]

Question 8 Microsoft MS-900
QUESTION DESCRIPTION:

A company that has 50 employees plans to purchase a Microsoft 365 Business subscription.

Which two payment methods are available? Each correct answer presents a complete solution

NOTE: Each correct selection is worth one point.

  • A.

    PayPal

  • B.

    automatic bank transfer

  • C.

    Enterprise Agreement

  • D.

    credit card or debit card

Correct Answer & Rationale:

Answer: B, D

Explanation:

[References:, https://docs.microsoft.com/en-us/office365/admin/subscriptions-and-billing/pay-for-your-subscription?view=o365-worldwide, , , ]

Question 9 Microsoft MS-900
QUESTION DESCRIPTION:

Which type of cloud model provides access to Microsoft Office apps?

  • A.

    platform as a service (PaaS)

  • B.

    infrastructure as a service (IaaS)

  • C.

    software as a service (SaaS)

Correct Answer & Rationale:

Answer: C

Explanation:

Microsoft 365 is SaaS, which provides an online version of MS Office Suite (Office Web Apps) along with SharePoint Server, Exchange Server and Lync Server.

[Reference:, https://www.cmswire.com/cms/information-management/cloud-service-models-iaas-saas-paas-how-microsoft-office-365-azure-fit-in-021672.php, , , , ]

Question 10 Microsoft MS-900
QUESTION DESCRIPTION:

A company has aMicrosoft 365 subscription. Employees use personal devices to access company data in the

cloud.

You need to restrict employees from copying data to personal OneDrive folders.

What should you use?

  • A.

    Information Rights Management

  • B.

    Microsoft Azure SecurityCenter

  • C.

    Office 365 Advanced Threat Protection

  • D.

    Intune App Protection

Correct Answer & Rationale:

Answer: D

Explanation:

[References:, https://docs.microsoft.com/en-us/intune/app-protection-policy, , , , ]

A Stepping Stone for Enhanced Career Opportunities

Your profile having Microsoft 365 certification significantly enhances your credibility and marketability in all corners of the world. The best part is that your formal recognition pays you in terms of tangible career advancement. It helps you perform your desired job roles accompanied by a substantial increase in your regular income. Beyond the resume, your expertise imparts you confidence to act as a dependable professional to solve real-world business challenges.

Your success in Microsoft MS-900 certification exam makes your visible and relevant in the fast-evolving tech landscape. It proves a lifelong investment in your career that give you not only a competitive advantage over your non-certified peers but also makes you eligible for a further relevant exams in your domain.

What You Need to Ace Microsoft Exam MS-900

Achieving success in the MS-900 Microsoft exam requires a blending of clear understanding of all the exam topics, practical skills, and practice of the actual format. There's no room for cramming information, memorizing facts or dependence on a few significant exam topics. It means your readiness for exam needs you develop a comprehensive grasp on the syllabus that includes theoretical as well as practical command.

Here is a comprehensive strategy layout to secure peak performance in MS-900 certification exam:

  • Develop a rock-solid theoretical clarity of the exam topics
  • Begin with easier and more familiar topics of the exam syllabus
  • Make sure your command on the fundamental concepts
  • Focus your attention to understand why that matters
  • Ensure hands-on practice as the exam tests your ability to apply knowledge
  • Develop a study routine managing time because it can be a major time-sink if you are slow
  • Find out a comprehensive and streamlined study resource for your help

Ensuring Outstanding Results in Exam MS-900!

In the backdrop of the above prep strategy for MS-900 Microsoft exam, your primary need is to find out a comprehensive study resource. It could otherwise be a daunting task to achieve exam success. The most important factor that must be kep in mind is make sure your reliance on a one particular resource instead of depending on multiple sources. It should be an all-inclusive resource that ensures conceptual explanations, hands-on practical exercises, and realistic assessment tools.

Certachieve: A Reliable All-inclusive Study Resource

Certachieve offers multiple study tools to do thorough and rewarding MS-900 exam prep. Here's an overview of Certachieve's toolkit:

Microsoft MS-900 PDF Study Guide

This premium guide contains a number of Microsoft MS-900 exam questions and answers that give you a full coverage of the exam syllabus in easy language. The information provided efficiently guides the candidate's focus to the most critical topics. The supportive explanations and examples build both the knowledge and the practical confidence of the exam candidates required to confidently pass the exam. The demo of Microsoft MS-900 study guide pdf free download is also available to examine the contents and quality of the study material.

Microsoft MS-900 Practice Exams

Practicing the exam MS-900 questions is one of the essential requirements of your exam preparation. To help you with this important task, Certachieve introduces Microsoft MS-900 Testing Engine to simulate multiple real exam-like tests. They are of enormous value for developing your grasp and understanding your strengths and weaknesses in exam preparation and make up deficiencies in time.

These comprehensive materials are engineered to streamline your preparation process, providing a direct and efficient path to mastering the exam's requirements.

Microsoft MS-900 exam dumps

These realistic dumps include the most significant questions that may be the part of your upcoming exam. Learning MS-900 exam dumps can increase not only your chances of success but can also award you an outstanding score.

Microsoft MS-900 Microsoft 365 FAQ

What are the prerequisites for taking Microsoft 365 Exam MS-900?

There are only a formal set of prerequisites to take the MS-900 Microsoft exam. It depends of the Microsoft organization to introduce changes in the basic eligibility criteria to take the exam. Generally, your thorough theoretical knowledge and hands-on practice of the syllabus topics make you eligible to opt for the exam.

How to study for the Microsoft 365 MS-900 Exam?

It requires a comprehensive study plan that includes exam preparation from an authentic, reliable and exam-oriented study resource. It should provide you Microsoft MS-900 exam questions focusing on mastering core topics. This resource should also have extensive hands on practice using Microsoft MS-900 Testing Engine.

Finally, it should also introduce you to the expected questions with the help of Microsoft MS-900 exam dumps to enhance your readiness for the exam.

How hard is Microsoft 365 Certification exam?

Like any other Microsoft Certification exam, the Microsoft 365 is a tough and challenging. Particularly, it's extensive syllabus makes it hard to do MS-900 exam prep. The actual exam requires the candidates to develop in-depth knowledge of all syllabus content along with practical knowledge. The only solution to pass the exam on first try is to make sure diligent study and lab practice prior to take the exam.

How many questions are on the Microsoft 365 MS-900 exam?

The MS-900 Microsoft exam usually comprises 100 to 120 questions. However, the number of questions may vary. The reason is the format of the exam that may include unscored and experimental questions sometimes. Mostly, the actual exam consists of various question formats, including multiple-choice, simulations, and drag-and-drop.

How long does it take to study for the Microsoft 365 Certification exam?

It actually depends on one's personal keenness and absorption level. However, usually people take three to six weeks to thoroughly complete the Microsoft MS-900 exam prep subject to their prior experience and the engagement with study. The prime factor is the observation of consistency in studies and this factor may reduce the total time duration.

Is the MS-900 Microsoft 365 exam changing in 2026?

Yes. Microsoft has transitioned to v1.1, which places more weight on Network Automation, Security Fundamentals, and AI integration. Our 2026 bank reflects these specific updates.

How do technical rationales help me pass?

Standard dumps rely on pattern recognition. If Microsoft changes a single IP address in a topology, memorized answers fail. Our rationales teach you the logic so you can solve the problem regardless of the phrasing.