Chapter 9 – Managing Chat and Collaboration Experiences

1. B. Use the Teams admin center or PowerShell to reassign the global policy to affected users, then delete the unneeded policy

Explanation: Before you can delete a policy, no users can be assigned to it. We use the Teams admin center to reassign the users affected to the global/default policy, then we're able to delete the unneeded policy.

Reference: https://docs.microsoft.com/en-us/microsoftteams/messaging-policies-in-teams#assign-a-custom-messaging-policy-to-users

2. B. False

Explanation: Users can only have one of each type of Teams policy assigned to them at once. In the event of membership in multiple groups that each have policies assigned to them, the group rank in the policy assignment settings determines which policy applies to the user.

Reference: https://docs.microsoft.com/en-us/microsoftteams/assign-policies

3. A. True

Explanation: As with the last question, users...