Explanation

See thesolution in the explanation below
Explanation:
To configure the Teams meeting invites of Allan DeYoung to show a dial-in bridge number in Toronto and then a dial-in bridge number in Paris, you can use the Teams admin center to set the phone numbers included on his invites. Here are the steps to follow:
Sign in to the Teams admin center with your Microsoft 365 username and password1.
In the left navigation, go to Users and then select Allan DeYoung from the list of users.
In the user details page, go to Meetings and then click Edit next to Audio Conferencing.
In the Audio Conferencing pane, under Phone numbers, select Customized from the drop-down menu.
In the Customized phone numbers box, enter the phone numbers that you want to include on Allan's invites, separated by commas. For example, you can enter:
+1 416-555-1234 (Toronto), +33 1 55 55 55 55 (Paris)
Click Save and then Close.
Now, when Allan DeYoung schedules a Teams meeting, his invites will show the Toronto and Paris dial-in bridge numbers in the body of his invites, in the order that you specified.

Explanation

Topic 3, A. Datum Corporation
A: Datum Corporation is an energy company that has offices across North America and 3,000 employees.
A: Datum has the offices shown in the following table.

The office in Calgary has a 1 -Gbps internet circuit. The offices in San Diego and New York have 100-Mbps internet circuits. The field site in Edmonton has a 3-Mbps internet circuit.
A: Datum has the following departments:
* Information technology (IT)
* Project management
* Marketing
A: Datum recently purchased a Microsoft 365 E5 subscription that has the Microsoft Teams Domestic Calling Plan add-on. All users are assigned Microsoft 365 E5 and Microsoft Teams Domestic Calling Plan licenses and Calling Plans is deployed.
Azure AD has the default Cross-tenant access settings configured.
The Teams policies settings are configured as shown in the following exhibit

The Teams client is deployed to a non-persistent Virtual Desktop infrastructure (VDI) used by the project management department.
Allow guest access in Teams is set to Off.
The Microsoft Viva Connections app is deployed to all users.
A: Datum identifies the following issues:
* An executive at the San Diego office reports that video drops during Teams meetings.
* The Edmonton field site has limited bandwidth, and users report poor audio during Teams calls and meetings.
* Users in the project management department report that they cannot give or take control during Teams calls and meetings while sharing their VDl desktop.
A: Datum plans to implement the following changes:
* Configure the media bit rate settings for the users at the Edmonton field site. The settings must apply only to the users while they are at the site, but NOT when they are at a different office.
* Create a Teams channel to enable the project management department to collaborate with the IT department on a device upgrade project.
* Implement a pilot rollout of Operator Connect for the users in the New York office. A port request was accepted already.
* Create a Teams channel for the marketing department for external collaboration.
* Rename the Viva Connections icon as Start portal.
A: Datum identifies the following technical requirements:
* The marketing department requires that all the files shared by using Teams remain available for at least three years after deletion.
* The marketing department must be able to apply a watermark to content and video shared dunng Teams meetings.
* All users require indefinite access to training videos recorded in Teams by the IT department
* All access to Teams and shared resources must use the principle of least privilege.
* Guest access must remain disabled.