Microsoft MS-203 Microsoft 365 Messaging Online Training
Microsoft MS-203 Online Training
The questions for MS-203 were last updated at May 10,2025.
- Exam Code: MS-203
- Exam Name: Microsoft 365 Messaging
- Certification Provider: Microsoft
- Latest update: May 10,2025
You have a Microsoft Exchange Online tenant named contoso.com.
You create a partnership with two other companies named fabhkam.com and wingtiptoys.com. All the mailboxes of fabnkam.com are hosted in Microsoft 365. All the mailboxes of wingtiptoys.com are hosted in an on-premises Exchange Server 2019 organization.
You need to ensure that all the email messages sent from contoso.com to fabrikam.com and wingtiptoys.com is encrypted by using TLS.
What should you do?
- A . Configure one connector.
- B . Create an organizational relationship.
- C . Create two remote domains.
- D . Run the Office 365 Exchange Hybrid Configuration wizard.
- E . Configure two mail flow rules.
HOTSPOT
You have a Microsoft Exchange Online subscription that uses a namespace of litwareinc.com.
You create a connector in Exchange Online that is configured as shown in the following exhibit.
Use the drop-down menus to select the answer choice that completes each statement based on the information presented in the graphic. NOTE: Each correct selection is worth one point.
You have a hybrid deployment between a Microsoft Exchange Online tenant and an on-premises Exchange Server 2019 organization.
The tenant uses an email domain named @contoso.com.
You recently purchased an email domain named fabrikam.com.
You need to ensure that all the users in the tenant can receive email messages by using the @fabrikam.com email domain. The solution must ensure that the users can continue to receive email by using the @contoso.com email domain.
Which three actions should you perform? Each correct answer presents part of the solution. NOTE; Each correct selection is worth one point.
- A . From Azure AD Connect add a domain for fabrikam.com.
- B . From the on-premises Exchange admin center, add an accepted domain for fabrikam.com.
- C . From the Exchange Management Shell, create a script that runs the
- D . From the Microsoft 365 admin center, verify the fabrikam.com email domain
- E . From the on-premises Exchange admin center, modify the email address policy
- F . From the Microsoft 365 admin center, add the fabrikam.com email domain.
You have a Microsoft 365 subscription for a company named Fabrikam,Inc. The company uses an Exchange Online tenant that has an email domain named fabirkam.com.
Fabrikam works with a partner company Contoso, Ltd. that uses an email domain named contoso.com.
A new security policy at Contoso states that any email sent from partners to Contoso employees must use TLS encryption.
You need to ensure that email sent from Fabrikam to Contoso uses TLS.
What should you create in the tenant?
- A . a new connector that specifies the contoso.com SMTP domain
- B . a remote domain named contoso.com
- C . a new connector that specifies the fabrikam.com SMTP domain
- D . a remote domain named fabrikam.com
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company has an Exchange Online tenant that contains 2,000 mailboxes.
A partner company named Fabrikam, Inc. uses a third-party messaging solution. The outbound SMTP server for Fabrikam uses an IP address of 131.107.2.22.
You discover that several email messages from the fabrikam.com domain are erroneously marked as spam.
You need to ensure that all the email messages sent from the fabrikam.com domain are delivered successfully to the user mailboxes of your company. Solution: You enable a DKIM signature.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company has an Exchange Online tenant that contains 2,000 mailboxes.
A partner company named Fabrikam, Inc. uses a third-party messaging solution. The outbound SMTP server for Fabrikam uses an IP address of 131.107.2.22.
You discover that several email messages from the fabrikam.com domain are erroneously marked as spam.
You need to ensure that all the email messages sent from the fabrikam.com domain are delivered successfully to the user mailboxes of your company.
Solution: You create a connection filter.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
Your company has an Exchange Online tenant that contains 2,000 mailboxes.
A partner company named Fabrikam, Inc. uses a third-party messaging solution. The outbound SMTP server for Fabrikam uses an IP address of 131.107.2.22.
You discover that several email messages from the fabrikam.com domain are erroneously marked as spam.
You need to ensure that all the email messages sent from the fabrikam.com domain are delivered successfully to the user mailboxes of your company.
Solution: You create a spam filter policy.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a Microsoft Exchange Server 2019 organization that contains 200 mailboxes.
You need to add a second email address to each mailbox. The address must have a syntax that uses the first letter of each user’s last name, followed by the user’s first name, and then @fabrikam.com.
Solution: You create an email address policy that uses the %1g%[email protected] email address format.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a Microsoft Exchange Server 2019 organization that contains 200 mailboxes.
You need to add a second email address to each mailbox. The address must have a syntax that uses the first letter of each user’s last name, followed by the user’s first name, and then @fabrikam.com.
Solution: You convert all the mailboxes to shared mailboxes, and then you run the Set-Mailbox cmdlet and specify the CEmailAddressPolicyEnabled $false parameter.
Does this meet the goal?
- A . Yes
- B . No
Note: This question is part of a series of questions that present the same scenario. Each question in the series contains a unique solution that might meet the stated goals. Some question sets might have more than one correct solution, while others might not have a correct solution.
After you answer a question in this section, you will NOT be able to return to it. As a result, these questions will not appear in the review screen.
You have a Microsoft Exchange Server 2019 organization that contains 200 mailboxes.
You need to add a second email address to each mailbox. The address must have a syntax that uses the first letter of each user’s last name, followed by the user’s first name, and then @fabrikam.com.
Solution: You convert all the mailboxes to shared mailboxes, and then you run the Set-Mailbox cmdlet and specify the CEmailAddressPolicyEnabled $true parameter.
Does this meet the goal?
- A . Yes
- B . No