1z0-068: Oracle Database 12c RAC and Grid Infrastructure Administration Node Practice Questions

Which three statements are true regarding Flex ASM on a four-node cluster consisting of three-hub nodes and a leaf node?

Select 3 answers.

• AA. An ASM instance and database instances can coexist on the same hub node.
• BB. A database instance on a hub node can be a client of an ASM instance running on any leaf node.
• CC. A database instance on a hub node can be a client of an ASM instance running on any hub node.
• DD. A database instance on a leaf node can be a client of an ASM instance running on any hub node.
• EE. A database instance on a hub node uses an ASM instance as an I/O server when requesting I/O to diskgroups.
• FF. ASM Cluster File System (ASFS) can only be deployed on hub nodes.

Which three are benefits of using RAC One Node in Oracle 12c?

Select 3 answers.

• AA. automatic failover for high availability
• BB. ability to perform rolling patches
• CC. online conversion from RAC One Node databases to multi-instance RAC databases
• DD. load-balancing of services within a single instance
• EE. online-conversion from non-RAC databases to RAC One Node databases
• FF. multiple instances of the same database on a single node to protect against instance failure