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Microsoft MS-721 Exam Questions
Collaboration Communications Systems Engineer (Page 8 )

Updated On: 24-Feb-2026
Page 8 of 49
PDF with 283 Questions

You have a Microsoft 365 tenant that has Modem authentication enabled for all services Multi-factor authentication (MFA) is enforced for all users.
You are deploying Microsoft Teams Rooms.
The first time you attempt to sign in to a Teams Rooms, you receive an error message indicating that the device cannot sign in to Teams.
You verify that Modern authentication is enabled in Teams Rooms.
What prevents you from signing in?

  1. Teams Rooms must be domain-joined first
  2. MFA is unsupported in Teams Rooms
  3. The Microsoft Authenticator app is not configured for the Teams Rooms account
  4. The Teams Rooms account is not licensed for Microsoft Intune

Answer(s): B



You have a Microsoft Teams deployment.
You plan to use a SkypeSettings.xml file to deploy Teams Rooms.
Which two actions can you perform in the file? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.

  1. Define the account sign-in credentials.
  2. Allow remote control from personal devices.
  3. Automatically accept proximity-based meeting invitations.
  4. Enable the default video camera.

Answer(s): A,C



HOTSPOT (Drag and Drop is not supported)
You have a Microsoft Teams conference room named ConferenceRoom01.
You need to ensure that ConferenceRoom01 can be invited directly to third party online meetings by partner organizations.
How should you complete the PowerShell command? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

  1. See Explanation section for answer.

Answer(s): A

Explanation:



You have a Microsoft Teams Phone deployment that contains common area phones located in a public lobby.
You need to enable Advanced calling features on all the common area phones.
What should you configure from the Microsoft Teams admin center?

  1. a customization policy
  2. a configuration profile
  3. a calling policy
  4. a policy package

Answer(s): B



You have a Teams Phone deployment that uses Direct Routing and a legacy PBX.
You need to leverage the PBX during outbound calls from a scheduled Teams meeting.
What should you create?

  1. an Audio Conferencing policy
  2. an Audio Conferencing routing policy
  3. a meeting broadcast policy

Answer(s): B






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