VMware Exam Questions

Which feature of a virtual machine could help mitigate the risk of installing patches in a VMs, by e

Your systems administrator has recently expressed frustration while rolling back broken operating
system patches on the physical servers in your environment. Which feature of a virtual machine
could help mitigate the risk of installing patches in a VMs, by enabling you to roll back recent
changes?

A.
vCenter Update Manager

B.
Templates

C.
Snapshots

D.
vCenter Operations Manager

Explanation:
http://www.vmware.com/pdf/vsphere4/r40/vsp_40_upgrade_guide.pdf(page 17)