You have a Microsoft 365 E5 subscription that uses Teams.
You need to ensure that all the files in Teams channels are stored for at least one year after the files are deleted.
What should you do?

Your company has a Microsoft 365 subscription.
You need to ensure that users from a partner company named Contoso, Ltd. can collaborate with your company's users in teams. The solution must ensure that the Contoso users can exchange chat messages in channels.
Which three actions should you perform before you add the Contoso users to teams? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

Your company has a Microsoft 365 subscription.
All users have computers that run Windows 10. The computers are joined to Azure Active Directory (Azure AD) and enrolled in Microsoft Intune. All the users are standard users.
The company plans to start using Microsoft Teams.
You need to deploy the Microsoft Teams client to the computers.
What should you use?

You have a Microsoft Office 365 subscription that contains a user named User1.
You need to ensure that User1 can view Analytics & reports in the Microsoft Teams admin center. The solution must use the principle of least privilege.
Which role should you assign to User1?

You have a Microsoft Office 365 subscription.
You discover that apps from a third-party publisher have security issues.
You need to block all apps from the publisher.
What should you use in the Microsoft Teams admin center?