Explanation/Reference:
Scenario:
* Mailbox databases that contain mailboxes for the New York office users must only be activated on the servers in the London office manually.
* Fabrikam has two main offices and three branch offices. The main offices are located in New York and London. The branch offices are located in Seattle, Montreal, and Paris.
Note: Activating a mailbox database copy is the process of designating a specific passive copy as the new active copy of a mailbox database. This process is referred to as a database switchover.
Incorrect Answers:
A: Use the Suspend-MailboxDatabaseCopy cmdlet to block replication and replay activities (log copying and replay) or activation for a database configured with two or more database copies.
B: Use the Update-MailboxDatabaseCopy cmdlet to seed or reseed a mailbox database copy.
Seeding is the process in which a copy of a mailbox database is added to another Mailbox server. This becomes the database copy into which copied log files and data are replayed.
The Update-MailboxDatabaseCopy cmdlet can also be used to seed a content index catalog for a mailbox database copy.
You must suspend a database copy before you can update it using the Update-MailboxDatabaseCopy cmdlet. Use the Suspend-MailboxDatabaseCopy command to suspend the database copy.
C: A Windows File Share Witness is a file share that is available to all nodes in a high availability (HA) cluster. The job of the Witness is to provide an additional quorum vote when necessary in order to ensure that a cluster continues to run in the event of a site outage.