Your company has a Microsoft 365 subscription that contains a team named Sales.
You need to recommend a solution to ensure that all guest users who are members of Sales receive an email message each year to verify that they want to remain in the team.
What should you include in the recommendation?

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.

Your company has a Microsoft Office 365 subscription.
The company has a Microsoft Teams group named Group1.
You need to remove inactive users from Group1. The members of Group1 must be validated every month.
What should you use?

You plan to implement a pilot project on Phone System for 100 users.
The pilot project will use a Microsoft Calling Plan.
You need to ensure that the users can establish calls to the PSTN.
Which cmdlets should you run?

You have a Microsoft 365 subscription that contains a user named Used.
User1 experiences audio issues while sharing his screen during Microsoft Teams meetings.
You need to investigate whether the headset of User1 causes the issues.
Which report should you use?