New Release VCS-324 Veritas Enterprise Vault Questions

In Outlook, a user sends a manual archiving request on an item and notices that the pending email item is reverted back to its original message class.

What is the likely cause?

Which two Exchange server roles require installation of Veritas Enterprise Vault 12.3 for Exchange extensions to provide users access to their archived content via Outlook Web Access (OWA) in a mixed Microsoft Exchange 2003 and 2007 environment? (Select two.)

Which Enterprise Vault component is impacted when an administrator enables the Metadata Store in Veritas Enterprise Vault 12.3 ?

An email system is configured to journal a copy of all messages for all users to a single SMTP email address, ‘Journal@evsmtp.local”. An SMTP target email address is set for journal@evsmtp.local and additional SMTP target email addresses are configured for three users.

Which two steps must the administrator perform to ensure only messages belonging to the three user SMTP target email addresses are archived? (Select two.)