Exam Details

  • Exam Code
    :MS-203
  • Exam Name
    :Microsoft 365 Messaging
  • Certification
    :Microsoft Certifications
  • Vendor
    :Microsoft
  • Total Questions
    :462 Q&As
  • Last Updated
    :Mar 28, 2025

Microsoft Microsoft Certifications MS-203 Questions & Answers

  • Question 201:

    You need to create a public folder named Finance in your Microsoft 365 tenant. Users must be able to send emails to Finance by using an email address of [email protected](1).TenantName.

    To complete this task, sign in to the Exchange admin center.

    A. See explanation below.

    B. PlaceHolder

    C. PlaceHolder

    D. PlaceHolder

  • Question 202:

    You need to ensure that all email sent or received by a user named Diego Siciliani is preserved in Exchange Online. The solution must prevent Diego Siciliani from permanently deleting any email messages for 180 days.

    To complete this task, sign in to the Microsoft 365 admin center.

    A. See explanation below.

    B. PlaceHolder

    C. PlaceHolder

    D. PlaceHolder

  • Question 203:

    You need to ensure that the users in your company can schedule a conference room named Room1 in the company's office by using Microsoft Outlook.

    To complete this task, sign in to the Exchange admin center.

    A. See explanation below.

    B. PlaceHolder

    C. PlaceHolder

    D. PlaceHolder

  • Question 204:

    You need to ensure that the users in your tenant can only share calendar availability information with the other users in the tenant.

    To complete this task, sign in to the Microsoft 365 admin center.

    A. See explanation below.

    B. PlaceHolder

    C. PlaceHolder

    D. PlaceHolder

  • Question 205:

    You have a Microsoft Exchange Online tenant that uses an email domain named @contoso.com.

    You recently configured Microsoft 365 to use a new email domain named @fabrikam.com instead of @contoso.com.

    Users report that when they send email messages to external recipients, the messages are often erroneously identified as SPAM.

    You verify that all the users can receive email successfully from other companies.

    You need to reduce the likelihood that the email will be identified as SPAM by the external recipients.

    What should you modify?

    A. a text (TXT) record

    B. a mail exchanger (MX) record

    C. a remote domain

    D. a mail flow rule

    E. a safe attachments policy

  • Question 206:

    You have a Microsoft Exchange Online tenant that uses an email domain named contoso.com.

    All incoming email messages route through an external third-party cloud filtering service named Filter1 to an incoming connector named Connector1.

    You discover that the incoming messages contain headers that specify the source IP address as Filter1.

    You need to ensure that incoming email messages contain headers that specify the source IP address of the original sender. The solution must prevent any changes to the external third-party cloud filtering service.

    What should you do?

    A. From the Microsoft 365 Defender portal, configure enhanced filtering for Connector.

    B. Configure the MX record of contoso.com to point to contoso-com.mail.protection.outlook.com.

    C. Configure Connector1 to authenticate incoming messages by using the IP address of the Filter1 service.

    D. From the Exchange admin center, create a transport rule to rewrite the header for incoming messages.

  • Question 207:

    You have a Microsoft Exchange Online tenant that contains a user named User1 and a shared mailbox named Project1.

    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?

    A. Full Access

    B. Contributor

    C. Send As

    D. Send on Behalf

  • Question 208:

    You have a Microsoft Exchange Online tenant named contoso.com that uses Microsoft 365 Defender and contains a security group named Executives.

    You perform the following tasks:

    1.

    Configure a Strict protection preset security policy and apply the policy to the Executives group.

    2.

    Create a Safe Attachments policy named Policy! and apply the policy to contoso.com.

    You discover that Policy1 failed to apply to the Executives group.

    You need to ensure that Policy1 is applied to all the members of the Executives group.

    What should you do?

    A. Increase the priority of Policy1.

    B. Decrease the priority of Strict Preset Security Policy.

    C. Remove the Executives group from the Strict protection preset security policy.

    D. Modify the Strict protection preset security policy to match Policy! and assign the Strict protection preset security policy to contoso.com.

  • Question 209:

    You have a Microsoft Exchange Online tenant.

    You plan to implement an on-premises alarm system that will send email alerts by using SMTP. The alarm system will NOT support TLS.

    You need to ensure that the alarm system can send the alerts to both internal and external recipients by using Exchange Online.

    Which two actions should you perform? Each correct answer presents part of the solution.

    NOTE: Each correct answer is worth one point.

    A. Configure SMTP AUTH client submission.

    B. Configure the alarm system settings to use a TXT record of the tenant.

    C. Create a connector.

    D. Configure the alarm system settings to use an MX record of the tenant.

    E. Configure direct send.

  • Question 210:

    You have a Microsoft Exchange Online tenant.

    Users report that legitimate email messages are delivered to their Junk Email folder.

    You plan to use the Microsoft Remote Connectivity Analyzer to identify the cause of the issue.

    Which test should you run?

    A. Outlook Connectivity

    B. Inbound SMTP Email

    C. Outbound SMTP Email

    D. Message Analyzer

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