Online Access Free 1z1-068 Practice Test

Which two types of network adapters are required in which quantity in order to comply with Oracle recommendations for hardware in a cluster? (Choose two.)

• A.at least one for the storage network
• B.at least one for the interconnect
• C.at least two for the public network
• D.at least one for the public network
• E.at least two for the interconnect
• F.at least two for the storage network

Which two statements are true about initialization parameters for Clustered ASM instances?

• A.The maximum value of ASM_POWER_LIMIT is 1024.
• B.ASM_POWER_LIMIT controls the number of RDBMS instances that can access a disk group while it is being rebalanced.
• C.A change to ASM_DISKSTRING requires a restart of all ASM instances for the change to take effect.
• D.The ASM_DISKGROUP parameter is optional.
• E.The default value of INSTANT_TYPE is ASM.

Which three are benefits of using RAC databases with multiple instances? (Choose three.)

• A.automatic workload management for services on Oracle Net connections
• B.parallel execution across all instances supporting a balanced policy-managed service
• C.parallel execution across all instances supporting a singleton policy-managed service
• D.surviving node failures
• E.surviving storage network failures
• F.automatic workload management for services on local connections
• G.surviving interconnect failures

Which two statements are true about Instance Locks in Oracle 12c RAC? (Choose two.)

• A.They are used to coordinate access across multiple library caches for the same stored procedure.
• B.They are used when an application uses the DBMS_LOCK package for UL lock types.
• C.They are used to coordinate the next value for a sequence created with the CACHE and ORDER clauses.
• D.They are used to coordinate access across multiple library caches for anonymous PL/SQL execution.
• E.They are used to coordinate the next value for a sequence created with the NOCACHE and NOORDER clauses.

When using Oracle 12 Clusterware, which two actions are required to repair the ocr.loc file on host01 in a cluster having three other nodes called host02, host03, and host04?

• A.Stop the clusterware stack on host01 and on the node used to issue the ocrconfig -repair command.
• B.Stop the clusterware stack on all cluster nodes.
• C.Run ocrconfig -repair on another node in the cluster to repair the ocr.loc file on host01
• D.Stop the clusterware stack on host01 only.
• E.Run ocrconfig -repair on host01.