Home » Microsoft » SC-300 » Which MFA authentication method can the users use from the remote location?
You have a Microsoft 365 tenant.
All users have mobile phones and laptops.
The users frequently work from remote locations that do not have Wi-Fi access or mobile phone connectivity. While working from the remote locations, the users connect their laptop to a wired network that has internet access.
You plan to implement multi-factor authentication (MFA).
Which MFA authentication method can the users use from the remote location?
A. a verification code from the Microsoft Authenticator app
B. security questions
C. voice
D. SMS
Correct Answer: C
Explanation/Reference:
An automated voice call is made to the phone number registered by the user. To complete the sign-in process, the user is prompted to press # on their keypad.
Incorrect Answers:
A: The Microsoft Authenticator app requires a mobile phone that runs Android or iOS B: Security questions are not used as an authentication method but can be used during the self-service password reset (SSPR) process.
D: SMS requires a mobile phone
Reference: https://docs.microsoft.com/en-us/azure/active-directory/authentication/concept-authentication-methods