Free Microsoft MS-721 Exam Questions

Become Microsoft Certified with updated MS-721 exam questions and correct answers

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Total 616 Questions | Updated On: Jan 14, 2026

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Question 1

What is the maximum number of simultaneous calls that a Teams Phone device can support?

A : 5

B : 2

C : 10

D : 1

Answer: C

Question 2

What is "proximity join" in Microsoft Teams Rooms?

A : ability to join a meeting by simply being in close proximity to the device

B : ability to control a meeting from a mobile device

C : ability to share files wirelessly from a mobile device

D : ability to add contacts to a meeting from a mobile device

Answer: A

Question 3

You have a Microsoft 365 E5 subscription that uses Microsoft Teams. You two users that have event group responsibilities as shown in the following. You need to migrate the dial-in toll number to Teams meetings. What should you do first?

A : From the Microsoft 365 admin center, assign Teams Phone Standard add-on licenses to the users.

B : From the Microsoft Teams admin center, select Phone numbers select Numbers, and then select Add

C : From the Microsoft 365 admin center, assign Teams Audio Conferencing add-on licenses to the users.

D : From the Microsoft Teams admin center, select Phone numbers select Numbers, and then select Port

Answer: D

Question 4

What is the duration of a Teams meeting?

A : 1 hour

B : 2 hours

C : 30 minutes

D : pends on the settings

Answer: D

Question 5

You have a Microsoft Teams Phone deployment.

You are deploying Direct Routing.

All users have a SIP URI in the format of user@contoso.com. The Session Border Controller (SBC) is named sbc.voice.contoso.com.

When troubleshooting errors on the SBC, you receive the warning shown in the following exhibit.

What is a possible cause of the issue?

A : The tenant is missing a vanity domain ofvoice.contoso.com.

B : The firewall blocks inbound traffic on port 443 to the SBC.

C : Microsoft 365 Phone System licenses are not assigned to the users.

D : The certificate does not match the FQDN of the SBC.

Answer: D

Page: 1 / 124

Total 616 Questions | Updated On: Jan 14, 2026

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