C. endpoint devices D. domain controllers Answer:B QUESTION:62 An administrator has installed Provisioning Services in a XenDesktop environment. DHCP and PXE are running on the same computer.Which action should the administrator take to indicate that the DHCP server is also the PXE server? A. Enable domain management B. Verify that the TFTP service is running C. Add an option tag to the DHCP configuration D. Provide boot devices through the Manage Boot Devices Utility Answer:C QUESTION:63 An administrator set up a XenDesktop environment so that the organizational unit (OU) of the farm is in a domain that has domain controllers located in multiple Microsoft Active Directory sites. Now several virtual machines fail to register with the Desktop Delivery Controller.What could cause the desktops to be unavailable for user connections?