A company uses Exchange Online and the United Messaging (UM) service. The company enables journaling for all users.
You discover voice mail and missed call notifications in the journaling mailbox.
You need to exclude voicemail and missed call notifications from the journaling mailbox.
Which cmdlet should you run?

A company uses Exchange Online.
A user receives a non-delivery report when sending emails from the Exchange environment to external recipients. You perform a message trace and discover that emails are not being sent from the Exchange environment.
You need to identify the component that is causing the issue.
Which component is causing the issue?

A company uses a Microsoft Exchange Server 2019 hybrid environment.
A user named User1 has an on-premises mailbox and an archive mailbox in Exchange Online.
You need to ensure that User1 can store up to 1 TB in the archive mailbox.
Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct selection is worth one point.

A company uses Exchange Online.
A user named User1 schedules a meeting with a conference room mailbox named Conf1. Conf1 is already reserved for another meeting but does not automatically decline the conflicting meeting request.
You need to ensure that conflicting meeting requests sent to Conf1 are declined. What should you do?

A company uses Exchange Online.
A user reports that an email from a specific sender is quarantined.
You need to review the quarantine details.
Which four actions should you perform in sequence? To answer, move the correct order.