SC-100 Practice Question 3941
Exam: SC-100
Domain: Design security operations, identity, and compliance capabilities
Difficulty: medium
You are designing an identity architecture for external vendors who do not have Microsoft 365 or Google accounts. How should one-time access to corporate portals be authenticated?
Answer Options
A
Email One-Time Passcode (OTP) authentication in Microsoft Entra External ID
B
Creating full on-premises Active Directory domain accounts
C
Allowing unauthenticated anonymous access to internal databases
D
Issuing smart cards via postal mail to external users
Correct Answer
A: Email One-Time Passcode (OTP) authentication in Microsoft Entra External ID
Explanation
Configure Email One-Time Passcode (OTP) authentication in Microsoft Entra External ID, allowing guest users to authenticate using temporary verification codes sent to their personal inbox.