Quick Answer
The Microsoft Entra Connect migration tool (Convert domain from federated to managed) is the correct choice because it automates the transition from federation to password hash sync with seamless SSO, ensuring minimal user impact. This tool works by staging the conversion: it keeps federation active for existing sessions while gradually enabling password hash synchronization and seamless SSO in the background, so users never face a hard cutover or authentication failure. On the MS-102 exam, this scenario tests your understanding of hybrid identity migration tools and the importance of user experience—a common trap is choosing to manually disable federation or use PowerShell, which risks service disruption. Remember that the Entra Connect wizard handles the entire domain conversion and automatically enables seamless SSO, making it the only tool designed for a smooth, staged migration. Memory tip: think “Convert, don’t cut” to recall that the tool converts the domain type rather than abruptly cutting off federation.
This MS-102 practice question tests your understanding of deploy and manage a microsoft 365 tenant. This is a configuration task: choose the command set that satisfies every stated requirement. Small differences — like 'secret' vs 'password' or 'transport input ssh' vs 'all' — change whether the answer is correct. After answering, compare your reasoning against the explanation and wrong-answer breakdown below. Once you have made your selection, read the full explanation to reinforce the concept and understand why each distractor is designed to mislead on exam day.
Your organization has a hybrid identity with Microsoft Entra Connect. You need to migrate from federation to password hash synchronization with seamless single sign-on (SSO). The migration must have minimal user impact. Which tool should you use?
Microsoft Entra Connect migration tool (Convert domain from federated to managed)
This tool performs the conversion with minimal user impact.
IdFix tool
Why wrong: IdFix is for cleaning up directory objects.
AD FS Management console
Why wrong: AD FS console manages federation settings, not migration.
Azure AD Connect wizard
Why wrong: The wizard is for initial configuration, not domain conversion.
Answer choices
Answer the question above first, then reveal the full breakdown to understand why each option is right or wrong.
Correct answer & explanation
Microsoft Entra Connect migration tool (Convert domain from federated to managed)
The Microsoft Entra Connect migration tool (Convert domain from federated to managed) is the correct choice because it automates the conversion of federated domains to managed domains while enabling password hash synchronization (PHS) and seamless SSO. This tool minimizes user impact by allowing a staged migration where users can continue authenticating via federation until the conversion is complete, and it handles the necessary configuration changes in Azure AD and on-premises Active Directory.
Key principle: Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Answer analysis
For each option: why learners choose it and why it is or isn't the right answer here.
Microsoft Entra Connect migration tool (Convert domain from federated to managed)
Why this is correct
This tool performs the conversion with minimal user impact.
Related concept
Read the scenario before looking for a memorised answer.
IdFix tool
Why it's wrong here
IdFix is for cleaning up directory objects.
AD FS Management console
Why it's wrong here
AD FS console manages federation settings, not migration.
Azure AD Connect wizard
Why it's wrong here
The wizard is for initial configuration, not domain conversion.
Common exam traps
The trap here is that candidates may confuse the Azure AD Connect wizard (which can enable PHS) with the dedicated migration tool, not realizing that the wizard lacks the specific domain conversion and staged rollback capabilities needed for a low-impact migration from federation.
Detailed technical explanation
The migration tool works by first enabling PHS and seamless SSO, then converting the domain from federated to managed in a controlled manner. During the conversion, Azure AD updates the domain authentication type from 'Federated' to 'Managed', and the tool can optionally disable AD FS after a verification period. A subtle behavior is that the tool does not immediately disable federation; it allows a grace period where users can still authenticate via AD FS until the conversion is fully committed, ensuring no authentication disruption.
Key takeaway
Answer the scenario, not the keyword: identify the specific constraint before choosing the most familiar-sounding option.
Real-world example
A company's IT admin needs to give a contractor read-only access to production logs without sharing account credentials. Using role-based access control (RBAC) and temporary scoped permissions — not a permanent shared password — is the correct pattern. Questions like this test whether you can apply least-privilege access across cloud identity services.
What to study next
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FAQ
Deploy and manage a Microsoft 365 tenant — This question tests Deploy and manage a Microsoft 365 tenant — Read the scenario before looking for a memorised answer..
The correct answer is: Microsoft Entra Connect migration tool (Convert domain from federated to managed) — The Microsoft Entra Connect migration tool (Convert domain from federated to managed) is the correct choice because it automates the conversion of federated domains to managed domains while enabling password hash synchronization (PHS) and seamless SSO. This tool minimizes user impact by allowing a staged migration where users can continue authenticating via federation until the conversion is complete, and it handles the necessary configuration changes in Azure AD and on-premises Active Directory.
Identify which exam domain this question belongs to, review the core concept, then practise similar questions from the same domain.
Read the scenario before looking for a memorised answer.
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Last reviewed: Jun 24, 2026
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