单项选择题 An administrator has made several topology and resource group changes on one node in a running cluster.During verification and synchronization， using the "Emulate" option， many errors are reported. Theadministrator decided the best course of action was to roll back the changes. Prior to the changes beingmade， a cluster snapshot was taken. Which of the following actions will roll back the changes with the least disruption？（）

单项选择题 Aclusteradministratorwantstocreateasnapshotbackupofthecluster.Whichsmitmenucanbeusedtodothis？（）

单项选择题 WhatisthefastpathforthetoplevelofC-SPOCwithinSMIT？（）