You are a messaging professional. Your company uses a Microsoft Exchange

Server 2007 messaging system.

The company plans to install a new application on all the Hub Transport servers. The new application

will query a database on a remote Microsoft Windows Server 2003 server by using Lightweight Directory Access

Protocol (LDAP).

The company has the following requirements for the deployment of the application:

The application must be tested for compatibility with the existing messaging system.

The initial testing must not impact the production environment.

The application must be tested in the production environment before full deployment.

You need to meet the outlined requirements.

Which two actions should you perform to meet the outlined requirements? (Each correct answer presents part of the solution. Choose two)

A.
Configure all firewalls in the networking environment to allow LDAP.

B.
Contact the vendor to confirm that there are no known conflicts when you use the application with
Exchange Server 2007.

C.
Deploy the application in the lab for testing before you install the application into full production.

D.
Download and install manually any updates from Microsoft Windows Update immediately before you
install the application into full production.

E.
Deploy the application in a pilot environment before you install the application into full production.