SC-100 Practice Question 3894
Exam: SC-100
Domain: Design solutions that align with security best practices and priorities
Difficulty: medium
You are designing disaster recovery for critical identity services. What is the recommended hybrid identity architecture to ensure authentication survives a complete loss of on-premises data centers?
Answer Options
A
Password Hash Synchronization (PHS) in Microsoft Entra Connect
B
Active Directory Federation Services without cloud synchronization
C
Pass-through Authentication relying solely on on-premises agents
D
Direct LDAP queries over unencrypted port 389
Correct Answer
A: Password Hash Synchronization (PHS) in Microsoft Entra Connect
Explanation
Deploy Password Hash Synchronization (PHS) in Microsoft Entra Connect so that users can authenticate directly against cloud identity services even if on-premises domain controllers become unreachable.