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Oracle Database 12c: RAC and Grid Infrastructure Administration Questions and Answers

Question 17

For which three entities can the “what-if” command evaluation be used to determine the impact of clusterware management operations in Oracle 12c Clusterware? (Choose three.)

Options:

Pluggable Databases (PDBs)

administrator-defined resources

local resources

database transactions

cluster resources

Question 18

Which three statements are true concerning node evictions and reboots performed by Oracle Clusterware 12c?

Options:

All node evictions require that the evicted node or nodes be rebooted.

A node whose performance is severely degraded can be evicted.

The OCSSD process may evict a node after an escalation request from a database instance LMON process.

The CSSDMONITOR process can request a node eviction.

The OCLSKD process is used for node eviction requests originating on the node to be evicted.

The reboot advisory broadcasts reboot decisions only over the interconnect.

Question 19

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?

Options:

Run ocrconfig –repair on another node in the cluster to repair the ocr.loc file on host01

Stop the clusterware stack on host01 only.

Stop the clusterware stack on all cluster nodes.

Run ocrconfig –repair on host01.

Stop the clusterware stack on host01 and on the node used to issue the ocrconfig –repair command.

Question 20

Which two statements are true concerning the installation of Oracle Grid Infrastructure 12c when using a Standard Cluster? (Choose two.)

Options:

The Clusterware binaries may be installed without installing ASM binaries.

The Grid Infrastructure Management Repository is only required when using ASM.

Specifying the use of Grid Naming Service is optional.

Normal Redundancy ASM Disk Groups used for Clusterware flies will contain three voting files regardless of the number of failgroups.

High Redundancy ASM Disk Groups used for Clusterware files will contain two OCRs.

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Oracle Database 12c: RAC and Grid Infrastructure Administration Questions and Answers

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