The organization you work for is currently running vSphere 4.1 U1. Your team have just created a new Test/Dev environment based on vSphere 5. The VM management team have asked if you could combine the curret 4.1 U1 environment and 5.0 vCenters with Linked-Mode. What is the correct response to the VM management team?
A.
additional licensing is required to use Linked-Mode
B.
only vCenter administrators can use Linked-Mode
C.
No problem
D.
vCenter 4.1 and vCenter cannot be joined with Linked-Mode
http://www.vmware.com/support/vsphere5/doc/vsphere-esx-vcenter-server-50-release-notes.html
vCenter Server 5.0 can exist in Linked Mode only with other instances of vCenter Server 5.0. Linked Mode groups that contain both vCenter Server 5.0 and earlier versions of vCenter Server are not supported.