Which two statements describe correct network configuration for Exadata Database Machine?
The InfiniBand network subnet manager runs on all database servers to achieve High Availability.
Oracle Clusterware communication is configured to use the management network.
The InfiniBand network interfaces on Linux servers are configured using active-passive bonding.
Database connections to the SCAN listener route through the Ethernet switch in the Exadata rack.
Database servers are deployed with three logical network interfaces configured: management, client access, and private.
Which statement is true about the patching features provided in Platinum Services?
Patching services are available for the full software stack up to twice per year.
Patching support includes Exadata, Exalogic, and Database Appliance.
Rolling window and complete down time approaches are two options to patching.
Platinum covers Exadata storage software and firmware patching, but the customer must perform database patching.
http://www.oracle.com/us/support/library/remote-quarterly-patching-scope-1652890.pdf