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Microsoft MS-721 Collaboration Communications Systems Engineer Exam Practice Test

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Total 240 questions

Collaboration Communications Systems Engineer Questions and Answers

Question 1

You need to assign a license to users to meet the technical requirements.

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.

Question # 1

Options:

Question 2

You need to connect the analog intercoms to Teams Phone.

Which two actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Create a trusted application endpoint for Teams.

B.

Create a resource account for each intercom.

C.

Register the ATAs with a Teams-certified SBC.

D.

Create a configuration profile for IP phones.

E.

Enable Direct Routing to a Teams-certified SBC.

Question 3

You need to ensure that numbers dialed from the Melbourne warehouse conform to the dialing rules of the phone earner. How should you complete the command? To answer, select the appropriate options in the answer area. NOTE: Each correct selection is worth one point.

Question # 3

Options:

Question 4

You are configuring the new call queue to replace the response group.

Which setting should you disable to ensure that the agents can receive calls from the call queue?

Options:

A.

Music on hold

B.

Attendant routing

C.

Conference mode

D.

Round robin

Question 5

You need to assign a phone number to User1 to meet the technical requirements.

How should you complete the command? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 5

Options:

Question 6

You are replacing the on-site PBX at the Georgia warehouse with Teams.

You need to maintain the functionality of the PBX after migrating to Teams.

Which sequence of steps should you perform? To answer, drag the appropriate steps to the correct locations. Each step 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.

Question # 6

Options:

Question 7

You need to recommend a solution for the new United Kingdom retail site. The solution must meet the technical requirements. Which three actions should you include in the recommendation? Each correct answer presents part of the solution. NOTE Each correct selection is worth one point.

Options:

A.

From the Microsoft Teams admin center, assign a voice routing policy to the users.

B.

From the Microsoft 365 admin center, modify the office phone numbers of the users.

C.

From the Microsoft Teams admin center, modify the dial-out settings of the users.

D.

From the Microsoft Teams admin center, assign the phone numbers to the users.

E.

From the Microsoft Teams admin center, order five user numbers.

F.

From the Microsoft 36S admin center, create a support ticket to request five phone numbers.

G.

From the Microsoft Teams admin center, assign a calling policy to the users.

Question 8

You need to recommend a PSTN solution for the Teams Phone deployment at the retail sites. The solution must meet the technical requirements.

What should you include in the recommendation?

Options:

A.

Teams Calling Plans

B.

Direct Routing without media bypass

C.

Operator Connect

D.

Direct Routing with media bypass

Question 9

Your company has offices in London and Vancouver

The company has a Teams Phone deployment that uses Calling Plans.

The London office contains a user named User1.

User1 moves from the London office to the Vancouver office.

You need to update the phone number and emergency location of User1 to match the new office.

What should you do first?

Options:

A.

Run New-CsTeamsEmergencyCallingPolicy -Identity Vancouver.

B.

Modify the current Usage location for User1.

C.

Run Grant-CsTeamsEmergencyCallingPolicy -Identity Vancouver.

D.

Add a new emergency location for User1.

Question 10

You have a Teams Phone deployment. The deployment has a single Session 3crder Controller (SBC) that uses Direct Routing.

Users report that outbound PSTN calls fail.

You need to identify the quantity of specific SBC SIP errors.

What should you review m the Microsoft Teams admin center?

Options:

A.

Endpoint Reports in Microsoft Call Quality Dashboard

B.

the network effectiveness ratio on the usage tab for the SBC

C.

the Jitter tab in Network parameters

D.

Quality of Experience Reports in Microsoft Call Quality Dashboard

Question 11

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.

Question # 11

What is a possible cause of the issue?

Options:

A.

The certificate does not match the FQDN on the SBC.

B.

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

C.

Only TLS 1.0 is enabled on the SBC.

D.

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

Question 12

You have a Microsoft Teams Phone deployment.

You need to implement PSTN connectivity by using Direct Routing.

What are three requirements for the implementation? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

a Session Border Controller (SBC) that uses a hostname in the onmicrosoft.com domain

B.

a firewall rule that opens a TCP signaling port to Microsoft Teams

C.

a public DNS entry that maps the FQDN of the Session Border Controller (SBC) to a public IP address

D.

a firewall rule that opens a UDP signaling port to Microsoft Teams

E.

a Teams-certified Session Border Controller (SBC)

Question 13

You have a Microsoft Teams Phone deployment that uses Direct Routing.

You create a new Teams user named User1.

You need to enable User1 as an agent in a call queue.

What should you do first?

Options:

A.

Assign a dial plan to User1.

B.

Assign a phone number to User1.

C.

Enable hosted voicemail for User1.

D.

Enable Enterprise Voice for User1.

Question 14

You have a Teams Phone deployment that contains a Session Border Controller (SBC) named SBC1.

You deploy a second SBC named SBC2 that is configured as shown in the following exhibit.

Question # 14

You discover that SBC2 fails to receive SIP Options packets from Microsoft SIP gateways and you notice that calls take a long time to connect.

Use the drop down menus to select the answer choice that completes each statement based on the information presented in the graphic.

NOTE: Each correct selection is worth one point.

Question # 14

Options:

Question 15

You are optimizing a network to better support voice and collaboration workloads in Microsoft Teams. When the users are at a specific corporate site, you need to prevent the users from adding video during calls.

Solution: You run New-csTeamsMeetingPolicy and set the-AllowIPvideo parameter to SFalse.

Does this meet the goal?

Options:

A.

Yes

B.

No

Question 16

You need to prevent a specific user from calling international phone numbers from within a Microsoft Teams meeting. What should you do?

Options:

A.

Assign a domestic-only calling plan to the user.

B.

Assign a tenant dial plan to the user.

C.

Disable Enterprise Voice for the user

D.

Assign a dial-out policy to the user.

E.

Remove Communications Credits from

Question 17

You have a Microsoft Teams Phone deployment that is used in the United States. You need to ensure that emergency calls placed to 9911.

What should you configure?

Options:

A.

a dial plan normalization rule

B.

an emergency calling policy

C.

an emergency call routing policy

D.

an outbound PSTN number translation rule

Question 18

You have a Microsoft Teams Phone deployment that has 10 offices. Each office has a Session Border Controller (SBC).

A user reports that she can make internal calls by using the dial pad, but cannot use the dial pad to make external calls.

What is a possible cause of the issue?

Options:

A.

The user has the incorrect Teams app setup policy applied.

B.

The user has the incorrect voice routing policy applied.

C.

The user is missing a validated emergency address.

D.

Enterprise Voice is disabled for the user.

Question 19

You need to recommend network design changes that must be implemented before the Skype for Business Server to Microsoft Teams migration.

What should you recommend for the Vancouver facility users and the remote sale team users? To answer, drag the appropriate recommendation to the correct users. Each recommendation may be used once, more than once, or not at all. Vou may need to drag the split bar between panes or scroll to view content

NOTE: Each correct selection is worth one point.

Question # 19

Options:

Question 20

Once Direct Routing is deployed, you need to prepare the environment to support a reams SBA in the Vancouver facility. The solution must meet the technical requirements.

Which three actions should you perform? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Register an application in Azure Active Directory (Azure AD).

B.

Run the New-CsTeMsSurvivablcBranchAppliancc Cmdlet.

C.

Enroll the SBA server in Microsoft Intune.

D.

Configure the S8C for media bypass.

E.

Configure the SBC for call forking.

F.

Enable ForwardPAI on the online voice gateway.

Question 21

You need to configure a toll-free dial in bridge for Teams meetings. The solution must meet the technical requirements.

Which three prerequisites must be met before you can assign the toll-free bridge to Teams meeting organizers? Each correct answer presents part of the solution.

NOTE: Each correct selection is worth one point.

Options:

A.

Purchase Communications Credits.

B.

Assign a phone number to a resource account.

C.

Get an auto attendant toll-free number.

D.

Get a Dedicated conference bridge (Toll Free) number.

E.

Purchase a Microsoft 365 Domestic and International Calling Plan license.

F.

From the meeting policy, set Allow dial -in users to bypass the lobby to On.

G.

Assign a phone number to the bridge.

Question 22

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.

Question # 22

Options:

Question 23

You need to assign the correct licenses to a sales team manager in the New York office who is scheduled to migrate from Skype for Business Server to Teams.

Which three licenses should you assign? To answer, select the licenses in the answer area.

NOTE: Each correct selection is worth one point.

Question # 23

Options:

Question 24

You need to migrate a Vancouver facility user named jsmith from Skype for Business Server to Teams.

Which three 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.

Question # 24

Options:

Question 25

You need to validate the limited pilot based on the technical requirements.

What should you use?

Options:

A.

Microsoft 365 network connectivity test tool

B.

self-help diagnostics for Teams

C.

the test -CsTeamsShiftsConnectionValidflte cmdlet

D.

the Teams device usage report in the Microsoft Teams admin center

Question 26

You need to implement the planned change for the Intelligent Speaker in the Rome office.

Which three 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.

Question # 26

Options:

Question 27

You need to implement the planned changes for the lunchroom device in the Toronto office.

What should you use?

Options:

A.

hot desking

B.

call hold

C.

a calling policy

Question 28

You need to implement the planned changes for the +14165555555 reception area number. You create a new call queue.

Which three actions should you perform in sequence next? To answer, move the appropriate actions from the list of actions to the answer area and arrange them in the correct order.

Question # 28

Options:

Question 29

You need to implement the planned changes for the boardrooms and huddle spaces. The solution must meet the technical requirements. Which type of endpoint should you use for each location? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 29

Options:

Question 30

You need to troubleshoot the issues reported by the New York and London office users.

What should you use for each office? To answer, select the appropriate options in the answer area.

NOTE: Each correct selection is worth one point.

Question # 30

Options:

Question 31

You are evaluating the implementation of the technical requirements for the sales team.

After the implementation of the requirements, which meeting feature will the sales team be able to use during Teams meetings?

Options:

A.

meeting reactions

B.

PowerPoint Live

C.

meeting recording

D.

Whiteboard

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Total 240 questions