A.RenameServer1computeraccounttoServer2.JoinServer2todomain.
B.RenameServer2asServerResettheServer1computeraccount.JoinServer1todomain.
C.DeletecomputeraccountforServerJoinServer2todomain.RenameServer2asServer
D.DeletecomputeraccountforServerRenameServer2asServerCreateaNewComputeraccountforServerJoinServer1todomain.
参考答案：B
