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Oracle Certification Oracle Database 19c: RAC . ASM and Grid Infrastructure Administration

Oracle Database 19c: RAC . ASM and Grid Infrastructure Administration

Last Update May 8, 2024
Total Questions : 77

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Questions 4

Which two statements are true regarding the default service that is automatically created upon PDB creation in a RAC database environment? (Choose two.)

Options:

It is uniformly available on all instances for administrator-managed databases.

It cannot be used to automate the opening of the PDB by the Clusterware.

It is automatically registered in the OCR.

It is created and started on only one instance when using policy-managed database configuration.

It is not automatically registered in the OCR.

Discussion 0

Questions 5

Which statement is true about Oracle Database 19c SGA Management?

Options:

Oracle RAC Resource Management only allows assignment of the SGA during instance startup.

Oracle RAC Resource Management requires the same SGA value for all the instances of a RAC database which is configured during database startup only.

Oracle RAC Resource Runtime Management allows for automatic and runtime adjustment of the SGA.

Oracle RAC Resource Management only allows assignment of the SGA during database startup.

Discussion 0

Questions 6

Zero Downtime Patching uses Fleet Patching and Provisioning to patch Oracle Grid Infrastructure without bringing down Oracle RAC database instances.

Which three statements are true about Zero-Downtime Oracle Grid Infrastructure Patching? (Choose three.)

Options:

Zero Downtime Patching requires out-of-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.

When using Zero Downtime Patching, the root.sh script must be executed manually with –nodriver update option.

When using Zero Downtime Patching, Oracle Grid Infrastructure OS system software, kernel modules and system commands including ACFS, AFD, OLFS, and OKA are not updated.

Zero Downtime Patching requires in-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.

Zero Downtime Patching can be fully automated by selecting the option to automatically run the root.sh script.

Discussion 0

Questions 7

Which two statements are true about Oracle Clustered ASM performance? (Choose two.)

Options:

Data files, redo logs, and RMAN backup pieces must be stored in different ASM disk groups for optimal performance.

All ASM Disks belonging to a disk group should be of the same size for optimal performance.

Hardware-based mirroring combined with ASM mirroring guarantees optimal performance.

All ASM Disks belonging to a disk group should have the same hardware specifications and storage attributes for optimal performance.

To improve performance a database must have two disk groups; one for data and one for the fast recovery area.

Discussion 0

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