Quick Answer
The answer is Microsoft Entra Connect, the primary hybrid identity synchronization tool for bridging on-premises Active Directory with Microsoft Entra ID. This tool is correct because it handles the core synchronization engine, mapping on-premises directory objects to cloud identities while supporting critical authentication methods like password hash synchronization, pass-through authentication, and federation with AD FS, ensuring a seamless hybrid identity solution. On the MS-102 exam, this question tests your ability to distinguish between the primary sync tool and lighter alternatives like Microsoft Entra Cloud Sync, which is designed for simpler, cloud-first scenarios rather than complex hybrid environments. A common trap is confusing Entra Connect with the older DirSync or Azure AD Sync, both of which are deprecated and lack features like seamless SSO and device writeback. For a quick memory tip, remember that “Connect” implies a full-featured bridge between two directories, while “Cloud Sync” is a lighter, agent-based tool for targeted scenarios.
This MS-102 practice question tests your understanding of implement and manage microsoft entra identity and access. Match the stated requirement to the specific cloud service, access model, or configuration option — many options are valid in isolation but not for this scenario. 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 is implementing a hybrid identity solution. You want to synchronize on-premises Active Directory users to Microsoft Entra ID. Which tool should you use?
Microsoft Identity Manager
Why wrong: MIM is for on-premises identity management, not cloud sync.
Microsoft Entra Cloud Sync
Why wrong: Cloud Sync is for syncing from multiple forests or cloud-only scenarios.
Microsoft Entra Connect Sync
Why wrong: This is the older name; the current product is Microsoft Entra Connect.
Microsoft Entra Connect
It is the correct tool for hybrid sync.
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
Microsoft Entra Connect (formerly Azure AD Connect) is the correct tool for synchronizing on-premises Active Directory users to Microsoft Entra ID in a hybrid identity solution. It supports both password hash synchronization, pass-through authentication, and federation with Active Directory Federation Services (AD FS), making it the primary and most feature-rich sync tool for complex hybrid environments.
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 Identity Manager
Why it's wrong here
MIM is for on-premises identity management, not cloud sync.
Microsoft Entra Cloud Sync
Why it's wrong here
Cloud Sync is for syncing from multiple forests or cloud-only scenarios.
Microsoft Entra Connect Sync
Why it's wrong here
This is the older name; the current product is Microsoft Entra Connect.
Microsoft Entra Connect
Why this is correct
It is the correct tool for hybrid sync.
Related concept
Read the scenario before looking for a memorised answer.
Common exam traps
The trap here is that candidates confuse 'Microsoft Entra Connect Sync' (the sync engine component) with the full 'Microsoft Entra Connect' tool, or they incorrectly assume 'Cloud Sync' is sufficient for all hybrid scenarios despite its missing writeback and federation capabilities.
Trap categories for this question
Scenario analysis trap
Cloud Sync is for syncing from multiple forests or cloud-only scenarios.
Detailed technical explanation
Microsoft Entra Connect uses the Synchronization Service Manager to handle delta and full sync cycles, leveraging the DirSync XML configuration file and the FIM (Forefront Identity Manager) sync engine under the hood. In a real-world scenario, if you need to support hybrid Azure AD join for Windows 10/11 devices or write back groups for Microsoft 365, Entra Connect is required because Cloud Sync does not support these writeback operations.
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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Implement and manage Microsoft Entra identity and access — study guide chapter
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FAQ
Implement and manage Microsoft Entra identity and access — This question tests Implement and manage Microsoft Entra identity and access — Read the scenario before looking for a memorised answer..
The correct answer is: Microsoft Entra Connect — Microsoft Entra Connect (formerly Azure AD Connect) is the correct tool for synchronizing on-premises Active Directory users to Microsoft Entra ID in a hybrid identity solution. It supports both password hash synchronization, pass-through authentication, and federation with Active Directory Federation Services (AD FS), making it the primary and most feature-rich sync tool for complex hybrid environments.
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
This MS-102 practice question is part of Courseiva's free Microsoft certification practice question bank. Courseiva provides original exam-style practice questions with explanations, topic-based practice, mock exams, readiness tracking, and study analytics to help learners prepare for the MS-102 exam.
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