Which step can an administrator take so that vSphere can access patch information if vCenter Server does NOT have Internet access? (Choose the best answer.)
A.Use a Web server on the vCenter Server machine to automate the transfer of files. B.Install VMware vSphere Update Manager Download Service on a Windows server. C.Use an offline ISO file to import patches to the vSphere Lifecycle Manager depot manually. D.Install VMware vSphere Update Manager Download Service on a Linux server.正确答案D