You have a Microsoft 365 subscription that uses Microsoft Teams.
You plan to implement Microsoft Teams Rooms. The solution must meet the following requirements:
Support Microsoft Teams Rooms, Microsoft Surface Hub, and collaboration bars for Microsoft Teams.
Ensure that Microsoft manages firmware and application updates for room systems and peripherals.
Ensure that Microsoft monitors and troubleshoots room system and peripherals
.
Which license should you purchase?

You have a Microsoft 365 subscription that contains a user named User1.
You have a custom policy named AppPolicy that has the following configurations:
Allow all apps published by Microsoft.
Allow only specified third-party apps.
Block all custom apps.
You need to assign AppPolicy to User1.
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.

Your company has a Microsoft 365 tenant.
Guest users report that they cannot access files or Microsoft OneNote from Microsoft Teams. The guest users can access channels, chats, and conversations.
You need to ensure that the guest users can access the files and OneNote from Microsoft Teams.
For what should you configure external sharing?

Your company is upgrading from Microsoft Skype for Business Online to Microsoft Teams.
The company's Microsoft Teams upgrade policy is set to Islands coexistence mode. The company plans to maintain the coexistence mode for several months.
Several users report that they receive email messages about missed chat conversations.
You need to recommend a solution to ensure that all the users receive chat messages.
Which two actions should you recommend? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

Your company has a Microsoft Office 365 subscription.
The company has the departments and teams shown in the following table.

You need to recommend which policies must be created to meet the following requirements:
Users in the HR department must be prevented from sending messages marked as Urgent.
Users in the finance department must be able to send messages marked as Urgent.
Users in the finance department must be able to delete sent messages.
The solution must only affect the HR department users and the finance department users.
What is the minimum number of policies you should recommend?