Microsoft 365 Messaging - MS-203 Exam Practice Test

Question 1
You have an on-premises Microsoft Exchange Server 2019 organization.
You plan to configure the environment to support a hybrid deployment.
You need to ensure that you can migrate mailboxes from the on-premises organization to Exchange Online.
Which two ports should be open between Exchange Online and the on-premises organization? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

Correct Answer: A,F
Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).
Question 2
Your company has a Microsoft Exchange Server 2019 hybrid deployment.
The company has a finance department.
You need to move all the on-premises mailboxes of the finance department to Exchange Online. The bulk of the move operation must occur during a weekend when the company's Internet traffic is lowest. The move must then be finalized the following Monday. The solution must minimize disruption to end users.
What should you do first?

Correct Answer: B
Question 3
You have a Microsoft Exchange Online tenant that contains three Azure Active Directory (Azure AD) security groups named Administrators, Managers, and Marketing. The tenant contains the users shown in the following table.

The tenant contains the resources shown in the following table.

ConferenceRoom1 has he following policy.

For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Correct Answer:

Reference:
https://docs.microsoft.com/en-us/powershell/module/exchange/set-calendarprocessing?view=exchange-ps
Question 4
You have a Microsoft Exchange Server 2019 hybrid deployment.
You have the on-premises mailboxes shown in the following table.

You add the mailbox permissions shown in the following table.

You plan to migrate the mailboxes to Exchange Online by using remote mailbox move requests. The mailboxes will be migrated according to the schedule shown in the following table.

Mailboxes migrated the same week will have their mailbox move requests included in the same batch and will be cut over simultaneously.
For each of the following statements, select Yes if the statement is true. Otherwise, select No.
NOTE: Each correct selection is worth one point.
Correct Answer:

Reference:
https://docs.microsoft.com/en-us/exchange/exchange-hybrid
https://practical365.com/exchange-online/configuring-exchange-hybrid-cross-forest-permissions/
Question 5
You have a Microsoft 365 subscription that uses Microsoft Exchange Online Protection (EOP) with the default settings.
You need to ensure that email messages sent from the unauthorized IP addresses of any sending domain are marked as High confidence spam The solution must minimize administrative effort.
What should you do?

Correct Answer: D
Question 6
You have a Microsoft Exchange Online tenant.
You discover that a virus has infected the mailboxes of several users. The users are currently spreading the virus by emailing attachments that contain the virus.
You need to temporarily prevent all users from emailing attachments while you remove the virus from all the mailboxes.
What should you configure?

Correct Answer: D
Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).
Question 7
Your company has an Exchange Server 2019 organization that has servers deployed in two Active Directory forests named adatum.com and contoso.com The organization contains five Mailbox servers and two Edge Transport servers. You deploy Microsoft 365 and configure Exchange Online.
You plan to configure hybrid mail transport.
You need to identify the number of third-party CA certificates that must be used in the deployment.
What is the minimum number of certificates?

Correct Answer: B
Question 8
You have a Microsoft Exchange Online tenant that contains 1,000 user mailboxes and 10 main enabled users. The mail-enabled users have email addresses in two SMTP domains named fabrikam.com and contoso.com.
You need to convert the mail-enabled users into user mailboxes.
What should you do first?

Correct Answer: A
Explanation: Only visible for Actualtests4sure members. You can sign-up / login (it's free).
Question 9
You have a Microsoft Exchange Server 2019 organization and a Microsoft 365 E5 subscription.
From the Microsoft 365 admin center, you open Data migration 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.
Correct Answer:

Reference:
https://www.stellarinfo.com/blog/hybrid-migration-migrate-exchange-mailboxes-office-365/
https://www.kerneldatarecovery.com/blog/migrate-from-exchange-on-premises-to-exchange-online-in-hybrid-environment/
Question 10
Use the drop-down menus to select the answer choice that complete each statement based on the information presented in the Exchange Online Connector exhibit.
NOTE: Each correct selection is worth one point.
Correct Answer:
Question 11
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 365 E5 subscription.
You need to ensure that a user named User1 can review audit reports from the Microsoft 365 security center. User1 must be prevented from tracing messages from the Security admin center.
Solution: You assign the Reports reader role to User1.
Does this meet the goal?

Correct Answer: A
Question 12
You have a Microsoft Exchange Online tenant.
You receive an email that was scanned by Exchange Online Protection (EOP) and contains the following message header.

The email was delivered to the Junk Email folder.
You need to identify which value pairs in the header indicate the following:
* The email was not received from a known open relay.
* The email is from a bulk sender.
What should you identify? To answer, select the appropriate options in the answer are a. NOTE: Each correct selection is worth one point.
Correct Answer:
Question 13
You have a Microsoft Exchange Server 2019 organization.
The recovery options for a user named User1 are 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.
Correct Answer:

Reference:
https://docs.microsoft.com/en-us/powershell/module/exchange/set-mailbox?view=exchange-ps
https://docs.microsoft.com/en-us/powershell/module/exchange/set-mailboxdatabase?view=exchange-ps