MCSA[s]MCSE

See Global Address List (GAL).

Third-party software that permits Exchange to interoperate with a foreign message system. See also connector.

Public folder trees added to an Exchange organization beyond the default public folder tree. General-purpose trees are not accessible by MAPI clients such as Microsoft Outlook.

A database of all the recipients in an Exchange organization, such as mailboxes, distribution lists, custom recipients, and public folders.

Used to hold information about all objects in a forest. The Global Catalog enables users and applications to find objects in an Active Directory domain tree if the user or application knows one or more attributes of the target object.

A collection of users and other groups that may be assigned permissions or made part of an e-mail distribution list.

Any application that allows groups of people to store and share information.