You have a hybrid deployment that contains a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 server named Server1. All users use an email address suffix of @contoso.com.
You migrate 200 mailboxes from Server1 to Exchange Online by using Exchange PowerShell cmdlets. Users hosted on Server1 can send email messages to the migrated mailboxes.
In Microsoft 365, you create a new mailbox that uses an email address of [email protected].
When email is sent from the mailboxes hosted on Server1 to [email protected], the senders receive a non-delivery report (NDR) that contains the following text:
"550 5.1.10 RESOLVER.ADR.RecipientNotFound;
Recipient not found by SMTP address lookup."
You verify that Microsoft 365 mailboxes can send email to [email protected] successfully.
You delete the user account and mailbox of User1.
You need to ensure that when new mailboxes are created, all the users at your company can exchange email successfully Which two actions should you perform? Each correct answer presents a complete solution.
NOTE: Each correct selection is worth one point.
You need to recommend a solution to retain the items in the public folders. The solution must support the planned changes.
What should you recommend?
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 recently implemented a hybrid deployment that contains a Microsoft Exchange Online tenant and an on- premises Exchange Server 2019 server named Server1. The public IP address of Server1 is 131.107.1.100.
The deployment is configured as shown in the following table.
Users hosted in Microsoft 365 report that they receive non-delivery reports (NDRs) when they attempt to send email messages to mailboxes hosted in Exchange Server 2019.
You need to ensure that the email is delivered successfully. The solution must ensure that email delivery is successful for all the users at your company.
What should you do?
You have a Microsoft 365 E5 tenant that contains the users shown in the following table.
You have a connector for a remote domain named contoso.com as shown in the following exhibit.
You have a transport rule as shown in the following exhibit.
User1 sends an email message to [email protected] that has a subject line containing the word Confidential.
User2 sends an email message to [email protected] that has a subject line of New report. The body of the message contains the word confidential.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.

