SC-100 Question #217: Real Exam Question with Answer & Explanation

Question

You have a Microsoft 365 subscription that contains 1,000 Microsoft Exchange Online mailboxes. Incoming email from the internet is scanned for security threats by using a third-party cloud service. You are evaluating whether to replace the third-party service with Microsoft Defender for Office 365. What should you modify to ensure that all the incoming email is scanned by Defender for Office 365 only?

Options

• Athe accepted domains in Exchange Online
• Bthe DNS records
• Cthe Exchange Online transport rule
• Dthe Exchange Online connectors

Explanation

Configure mail flow using connectors in Exchange Online Connectors are a collection of instructions that customize the way your email flows to and from your Microsoft 365 or Office 365 organization. What do connectors do? Connectors are used in the following scenarios: Enable mail flow between Microsoft 365 or Office 365 and email servers that you have in your on- premises environment (also known as on-premises email servers). *-> Apply security restrictions or controls to email that's sent between your Microsoft 365 or Office 365 organization and a business partner or service provider. Relay mail from devices, applications, or other non-mailbox entities in your on-premises environment through Microsoft 365 or Office 365. Avoid graylisting that would otherwise occur due to the large volume of mail that's regularly sent between your Microsoft 365 or Office 365 organization and your on-premises environment or https://learn.microsoft.com/en-us/exchange/mail-flow-best-practices/use-connectors-to-configure- mail-flow/use-connectors-to-configure-mail-flow

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