To Cluster the Server's Public IP Address in an Oracle

Multiple Choice

To cluster the server's public IP address in an Oracle RAC deployment process, a private IP address is written to the / etc / hosts file, along with the Virtual IP address, cluster unique access IP address and public IP. Which of the following configuration is correct? (all subnet masks are 255.255.255.0)

A) 127.0.0.1 localhost 129.22.221.200 cluster-scan 129.22.221.201 node1 129.22.221.211 node1-vip 192.168.222.211 node1-priv 129.22.221.202 node2 129.22.221.212 node2-vip 192.168.222.212 node2-priv
B) 192.168.221.212 node2-priv
C) 129.22.222.200 cluster-scan
D) 129.22.222.201 node1