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

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

Last Update Aug 20, 2026
Total Questions : 77

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Questions 2

You support a RAC database with these characteristics:

1. There are six instances.

2. Server Pool prod has a maximum of four servers.

3. CRM is a policy managed, uniform service using Server Poolprod.

4. ERP is a policy managed, singleton service using Server Poolprod.

5. Grid infrastructure is installed and running in its default configuration.

Which four benefits are provided by this configuration in Oracle 19c? (Choose four.)

Options:

A.  

High availability for the CRM service

B.  

Load balancing of connection requests across all six database instances

C.  

High availability for the ERP service

D.  

Load balancing of client connection requests for CRM across four Single Client Access Name (SCAN) listeners

E.  

Load balancing of connection requests for ERP across all database instances running on servers in the prod pool

F.  

Load balancing of client connection requests for ERP across three Single Client Access Name (SCAN) listeners

G.  

Load balancing of connection requests for CRM across all database instances running on servers in the prod pool

Discussion 0
Questions 3

Examine this query and output:

Questions 3

Performance analysis revealed severe SQ enqueue contention on the SEQ1 sequence.

TheSEQ1sequence is incremented from all instances equally and is frequently used.

Which two statements should you execute to reduce SQ enqueue contention? (Choose two.)

Options:

A.  

exec sys.dbms shared pool.keep('SEQ1','Q'>

B.  

alter sequence seal cache 10000;

C.  

alter sequence seql noorder;

D.  

alter sequence seql keep;

E.  

alter sequence seql order;

Discussion 0
Questions 4

Examine this command:

Questions 4

Which two statements are true about this disk group, created using Grid Infrastructure 19c? (Choose two.)

Options:

A.  

Any database instance with the COMPATIBLE parameter set to 12.2 or later can access it.

B.  

It can contain ASM Dynamic Volume Manager (ADVM) volumes.

C.  

Each disk in each of the three fail groups is a mirror of the corresponding disk of the other two failure groups.

D.  

The ASM compatible attributes can be changed to 12. l for this disk group.

E.  

Files created in this disk group always have two copies for each allocation unit: one primary and one secondary.

Discussion 0
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Questions 5

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

Options:

A.  

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

B.  

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

C.  

It is automatically registered in the OCR.

D.  

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

E.  

It is not automatically registered in the OCR.

Discussion 0
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