单项选择题 A node in a three-node cluster was started， ad it acquired the following three cascading resourcegroups：  ’rg1’， ’rg12’， and ’rg3’. The cluster design is to have ’rg1’ normally Node ’A’， ’rg2’ normally on Node ’B’， and rg3’ normally on Node ’C’.  How can the administrator reposition the resource groups and correct the problem？（）

单项选择题 Following a successful migration，it is highly recommended that concurrent Volume Groups be Converted to enhanced concurrent capable Volume Groups.  In order to follow this recommendation，what step must be completed first？（）

单项选择题 InordertosuccessfullyinstallHACMP，whichnon-defaultAIXlppisarequirement？（）