MS-203 Exchange Practice Questions
The free MS-203: Microsoft 365 Messaging questions that deal with exchange, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #1
Your company has a Microsoft Exchange Server 2019 hybrid deployment. Users in the advertising department and the editorial department of the company have mailboxes in Exchange Online. A company policy requires that the advertising department users and the editorial department users be segmented based on the following requirements: • The advertising department users must not see the editorial department users in the global address list (GAL). • The editorial department users must not see the advertising department users in the GAL. • The editorial department users must be treated as external recipients of the advertising department users. • The advertising department users must be treated as external recipients of the editorial department users. You need to recommend a solution that meets the requirements and minimize costs and effort. What should you recommend?
Correct answer: D
Explanation
References: https://docs.microsoft.com/en-us/exchange/email-addresses-and-address-books/address- book-policies/ address-book-policies?view=exchserver-2019
Question #7
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 a Microsoft Exchange Server 2019 hybrid deployment that contains two Mailbox servers named MBX1 and MBX2. The company has the departments shown in the following table. From the on-premises organization, outbound email is sent directly to the Internet by using DNS lookups. You are informed that some sales department users send email messages that are identified as spam. You need to automatically block the sales department users from repeatedly sending spam. Solution: You migrate all the mailboxes of the sales department to Exchange Online. Does this meet the goal?

Correct answer: B
Explanation
Exchange Online Protection (EOP) will scan outbound messages from Exchange Online mailboxes.
Question #8
You have a Microsoft Exchange Online tenant that uses Microsoft Defender for Office 365. You need to create a new Safe Attachments policy named Policy1 that meets the following requirements: • Immediately delivers email messages that contain attachments and replaces the attachments with placeholders • Reattaches the attachments after scanning is complete • Quarantines malicious attachments Which action should you select for Policy1?
Correct answer: C
Explanation
Dynamic Delivery delivers the message immediately with a placeholder attachment, reattaches the file once scanning finishes, and quarantines attachments found to be malicious. Block and Replace hold or strip the message instead.
Question #9
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 hybrid deployment. All user mailboxes are hosted in Microsoft 365. All outbound SMTP email is routed through the on- premises Exchange organization. A corporate security policy requires that you must prevent credit card numbers from being sent to internet recipients by using email. You need to configure the deployment to meet the security policy requirement. Solution: From Microsoft 365, you create a supervision policy. Does this meet the goal?
Correct answer: B
Explanation
You should create a Data Loss Prevention (DLP) policy.
Question #10
You have a hybrid deployment between a Microsoft Exchange Online tenant and an Exchange Server 2019 organization. You need to enable journaling for outbound email. Where can you store the journal reports?
Correct answer: B
Explanation
In Exchange Online you cannot designate an Exchange Online mailbox (or SharePoint library) as the journaling mailbox. In a hybrid deployment journal reports are sent to an on-premises Exchange Server 2019 mailbox or a third-party archiving service.
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