The MS-102 exam validates your ability to manage and administer Microsoft 365 environments at an expert level. This certification, part of the Microsoft 365 Enterprise Administrator Expert path, is designed for IT professionals who deploy, configure, and maintain Microsoft 365 services. This page provides a structured overview of the exam content, question formats, and practical preparation strategies to help you study effectively and build confidence before test day.
Use this topic map to guide your study for Microsoft MS-102 (Microsoft 365 Administrator) within the Microsoft 365 Enterprise Administrator Expert path.
The MS-102 exam measures both foundational knowledge and applied reasoning through a mix of question types. Each format tests your ability to understand concepts and apply them to realistic scenarios.
Questions progress in difficulty and emphasize practical decision-making over memorization, reflecting the actual challenges you will face as a Microsoft 365 administrator.
Efficient preparation involves mapping the four core topics to a structured study schedule, practicing with realistic questions, and simulating exam conditions. Dedicate focused time to each domain while building connections between tenant deployment, identity management, security operations, and compliance workflows.
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Identity and access management (Azure AD) and security threat management (Microsoft Defender XDR) typically represent larger portions of the exam. However, all four domains are tested, so balanced preparation across tenant deployment, identity, security, and compliance is essential for a strong score.
In practice, these domains work together: you deploy a tenant and configure identity (Azure AD), then layer security policies (Defender XDR) and compliance controls (Purview) on top. For example, a data breach response involves investigating alerts in Defender XDR, applying conditional access to limit access, and using Purview to preserve and review relevant data. Understanding these connections helps you answer scenario questions correctly.
Hands-on experience with Microsoft 365 administration is valuable but not required if you study effectively. Prioritize labs for Azure AD user and group management, conditional access policy configuration, Defender XDR alert investigation, and Purview retention policy setup. These core tasks appear frequently in exam scenarios and build confidence in real-world application.
Frequent errors include confusing Azure AD roles with Microsoft 365 admin roles, overlooking the scope of security policies (tenant-wide vs. user-specific), misunderstanding Purview retention behavior, and choosing theoretically correct but operationally impractical solutions. Read scenario questions carefully, consider organizational impact, and review explanations for practice questions to avoid these pitfalls.
In the final week, shift from learning new content to reinforcing weak areas and building decision confidence. Review high-level concept maps for each domain, complete one full-length timed practice test, and spend time on scenario-based questions in your weakest topic. The night before the exam, review key definitions and decision trees rather than attempting new material.
You have a Microsoft 365 tenant.
You plan to manage incidents in the tenant by using the Microsoft 365 security center.
Which Microsoft service source will appear on the Incidents page of the Microsoft 365 security center?
https://docs.microsoft.com/en-us/microsoft-365/security/defender/investigate-alerts?view=o365-worldwide
: 250
You have Windows 10 devices that are managed by using Microsoft Endpoint Manager.
You need to configure the security settings in Microsoft Edge.
What should you create in Microsoft Endpoint Manager?
https://docs.microsoft.com/en-us/deployedge/configure-edge-with-intune
You have a Microsoft 365 E5 subscription.
You plan to implement Microsoft 365 compliance policies to meet the following requirements:
Identify documents that are stored in Microsoft Teams and SharePoint Online that contain Personally Identifiable Information (PII).
Report on shared documents that contain PII.
What should you create?
https://docs.microsoft.com/en-us/microsoft-365/compliance/dlp-learn-about-dlp?view=o365-worldwide
: 240
You have a Microsoft 365 E5 tenant that contains the devices shown in the following table.

You plan to implement attack surface reduction (ASR) rules. Which devices will support the ASR rules?
https://docs.microsoft.com/en-us/microsoft-365/security/defender-endpoint/enable-attack-surface-reduction?view=o365-worldwide#requirements
You have a Microsoft 365 E5 subscription.
Conditional Access is configured to block high-risk sign-ins for all users.
All users are in France and are registered for multi-factor authentication (MFA).
Users in the media department will travel to various countries during the next month.
You need to ensure that if the media department users are blocked from signing in while traveling, the users can remediate the issue without administrator intervention.
What should you configure?
Self-remediation with self-service password reset
If a user has registered for self-service password reset (SSPR), then they can also remediate their own user risk by performing a self-service password reset.
https://learn.microsoft.com/en-us/azure/active-directory/identity-protection/howto-identity-protection-remediate-unblock