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SC-300 · Question #96

Your organization has implemented Azure AD Connect to help support its Hybrid cloud initiatives and has synced all on-prem AD users to Azure AD. To meet organization compliance requirements, you…

The correct answer is D. Azure AD Pass-through authentication. Explanation Azure AD Pass-through Authentication (PTA) is correct because it validates user credentials directly against the on-premises Active Directory in real time, meaning your existing on-premises password policies and sign-in hour restrictions are automatically enforced…

Submitted by kev92· Mar 6, 2026Implement authentication and access management solution

Question

Your organization has implemented Azure AD Connect to help support its Hybrid cloud initiatives and has synced all on-prem AD users to Azure AD. To meet organization compliance requirements, you need to ensure you can enforce password policies and limit sign-in hours for your users. Your solution should require the least administrative overhead. Which cloud authentication method should you use?

Options

  • AHybrid Authentication
  • BFederated Authentication
  • CAzure AD Password Hash synchronization
  • DAzure AD Pass-through authentication

How the community answered

(39 responses)
  • A
    10% (4)
  • B
    15% (6)
  • C
    5% (2)
  • D
    69% (27)

Explanation

Explanation

Azure AD Pass-through Authentication (PTA) is correct because it validates user credentials directly against the on-premises Active Directory in real time, meaning your existing on-premises password policies and sign-in hour restrictions are automatically enforced without needing to replicate or manage them separately in the cloud - satisfying compliance with minimal overhead.

Why the others are wrong:

  • A. Hybrid Authentication is not a recognized Azure AD authentication method - it's a distractor term with no specific meaning in this context.
  • B. Federated Authentication (e.g., ADFS) can enforce on-prem policies but requires significant infrastructure setup and ongoing maintenance, making it not the least overhead option.
  • C. Password Hash Synchronization (PHS) syncs a hash of the password to Azure AD, meaning authentication happens in the cloud and bypasses on-premises sign-in hour and password policy enforcement entirely.

Memory Tip: Think of Pass-Through as "passing" the login attempt through to your on-premises AD - because the check happens on-prem, your on-prem rules (policies, sign-in hours) still apply. PHS "copies" credentials to the cloud, so on-prem rules no longer have a say.

Topics

#Azure AD Connect#Pass-through Authentication#Hybrid identity#Password policies

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