You have a Microsoft Exchange Online tenant that contains a custom role group named RGI.
You need to prevent users assigned to RGI from running a specific cmdlet.
Which cmdlet should you run to modify RG1?

You have a Microsoft Exchange Online tenant that contains two SMTP domains named contoso.com and litwareinc.com.
You need to ensure that users who have a contoso.com email address are prevented from seeing users who have a litwareinc.com email address in the global address list (GAL). The litwareinc.com users must be able to see the contoso.com users in the GAL.
Which three actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

You need to recommend a solution for the public folders that supports the planned changes and meets the technical requirements.
What should you recommend?

You need to resolve the issue for the customer service department users.
What should you modify?

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.
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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 run the Install-AntispamAgents.psl PowerShell script on the MBX1 Mailbox server.
Does this meet the goal?