You have a Microsoft Exchange Online tenant that contains a user named User1 and a shared mailbox named Project 1. You plan to delegate User1 permission to send email messages from Project1. You need to ensure that the messages appear to come directly from Project1. Which permission should you assign to User1?

Your company named Contoso, Ltd. has a Microsoft Exchange Server 2019 organization that contains the mailbox databases shown in the following table.

You need to assign an offline address book (OAB) named Managers to all the users in a group named Managers.
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 have a Microsoft Exchange Online tenant that uses Microsoft Defender for Office 365. You have the policies shown in the following table.

You need to track any modifications made to Policy! by the identifying following:
* The name of the user that modified the policy
* The old and new values of settings modified in Policy!
* How the modifications compare to the baseline settings of Standard Preset Security Policy What should you use in the Microsoft 365 Defender portal?

You have a Microsoft Exchange Server 2019 hybrid deployment that contains the public folders shown in the following table.

You plan to migrate the public folders to Exchange Online to improve the collaboration options available to users.
Which public folders can be migrated to Office 365 groups without losing the folders' existing functionality?

You have a Microsoft Exchange Server 2019 organization that contains 5,000 mailboxes.
You need to migrate 1,000 users to Exchange Online. The migrated users must support Hybrid Modern Authentication (HMA).
Which migration method should you use?