Microsoft MS-721 Practice Exams
Last updated on Oct 22,2026- Exam Code: MS-721
- Exam Name: Collaboration Communications Systems Engineer
- Certification Provider: Microsoft
- Latest update: Oct 22,2026
HOTSPOT
You need to meet the technical requirements for the returns department.
How should you complete the PowerShell script? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

DRAG DROP
Your company plans to use Microsoft Teams for collaboration and communication.
You need to deploy Microsoft Surface Hub devices to Teams meeting rooms.
Which four actions should you perform in sequence? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

HOTSPOT
You have a Microsoft 365 E5 subscription that uses Microsoft Teams.
You plan to deploy phones to a shared common area.
You need to ensure that users can temporarily sign in to each phone and automatically sign out during inactivity.
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.

HOTSPOT
You have a Teams Phone deployment that contains an office in Mumbai.
The Mumbai office has a new Session Border Controller (SBC) named SBC1 that uses Direct Routing.
Users must be able to use SBC1 only when they are at the Mumbai office.
How should you complete the commands? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

You are deploying Teams Rooms to a Windows device.
You need to prevent meeting attendees from using room remote in the Teams mobile app.
What should you configure in the Microsoft Teams admin center?
- A . Supported meeting mode
- B . Coordinated Meetings
- C . Front row experience
- D . Bluetooth beaconing
You have a new Microsoft Teams Rooms on Windows deployment.
You need to enable the automatic acceptance of proximity-based meeting invitations.
What should you configure?
- A . front row
- B . a meeting policy
- C . Bluetooth beaconing
- D . coordinated meetings
- E . a customization policy
You have a new Microsoft Teams Rooms on Windows deployment.
You need to enable the automatic acceptance of proximity-based meeting invitations.
What should you configure?
- A . front row
- B . a meeting policy
- C . Bluetooth beaconing
- D . coordinated meetings
- E . a customization policy
You have a Microsoft Teams Phone deployment.
You are deploying Direct Routing by using a certified Session Border ControNer CSBC). The FQDN of the SBC is sbc1.contoso.com. You use signaling port 5067.
You cannot place calls and receive an error message in the Microsoft Teams admin center as shown in the following exhibit.

What is a possible cause of the issue?
- A . The firewall blocks traffic on pan 5067
- B . Location-Based Routing is enabled for the SBC.
- C . Calling plan licenses are not assigned to users.
- D . The SIP options are disabled.
Your company uses a third-party ticketing system.
You need to send an alert to the ticketing system when an IP phone goes offline.
What should you do?
- A . Add a webhook.
- B . Create a live events policy.
- C . Add a channel alert.
- D . Add a configuration profile for the IP phones.
HOTSPOT
You have a Microsoft Teams Phone deployment. Direct Routing is enabled for all users. The users can place and receive PSTN calls. You are implementing emergency numbers in Teams.
You need to remove the + symbol from any three-digit calls to the Session Border Controller (SBC)..
How should you complete the PowerShell script? To answer, drag the appropriate values to the correct targets. Each value may be used once, more than once, or not at all. You may need to drag the split bar between panes or scroll to view content. NOTE: Each correct selection is worth one point.



