You need to configure the environment to meet the technical requirements for guest users.
What should you modify from the Microsoft Teams admin center?
Your company uses Microsoft Skype for Business Online and Microsoft Teams.
All Skype for Business Online users can make and receive PSTN calls. Microsoft Teams is configured for PSTN calls.
You plan to upgrade the Skype for Business Online users to Microsoft Teams.
The Teams upgrade settings are configured as shown in the Teams upgrade exhibit. (Click the Teams upgrade tab.)
You apply TeamsUpgradePolicy to the user accounts of the company's R&D and human resources (HR) departments by using the coexistence modes shown in the following table.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

You have a Microsoft Office 365 subscription.
You need to meet the following requirements:
Pin specific apps to the Microsoft Teams app bar.
Prevent users from installing third-party apps published in the Teams app store.
Prevent users from pinning apps to the Microsoft Teams app bar.
What should you use to meet each requirement? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.

You have a Microsoft Teams team named Team1.
Team1 is deleted accidentally.
You need to recover Team1.
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.

You need to recommend a solution to perform the network validation tasks for the platform upgrade.
Which tool and role should you recommend for each user? To answer, select the appropriate options in the answer area.
NOTE: Each correct selection is worth one point.
