Scenario: Management requires that video conferencing is implemented on all of the desktops, including video, sound and

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Scenario: Management requires that video conferencing is implemented on all of the desktops, including video, sound and a webcam, in the three training rooms on the education floor of the corporate building. Quality is of very high importance. The IT department decided to implement video conferencing using XenApp.
'Multimedia conferencing' and 'Windows Media Redirection' have been enabled and configured for the XenApp servers. The latest Citrix Receiver for Windows is installed on all of the desktops.
Which three steps should the administrator take to meet the needs of the scenario? (Choose three.)

A. Publish Microsoft Office Premium 2007 in the XenApp farm.
B. Publish Microsoft Office Communicator 2007 in the XenApp farm.
C. Install Microsoft Office Communications Server 2007 on a XenApp server.
D. Install one webcam on each desktop and use the manufacturer's drivers.
E. Install one webcam on each desktop and let Windows find the appropriate driver.
F. Install Microsoft Office Communications Server 2007 on a server that is NOT running XenApp.