Question 1

What is the role of the Oracle RAC database instance in the architecture?

Options :

A :

To manage the disk storage for the database

B :

To manage the shared cache across cluster nodes

C :

To synchronize data across cluster nodes

D :

To provide a connection to the database for clients

Answer: D

Question 2

Which two operating system users and groups must be created on each node before installing Oracle Grid Infrastructure 19c? (Choose two.)

Options :

A : an 0/S user to own the Oracle Database installation

B : an O/S group called dba

C : an O/S user to own the Grid Infrastructure installation

D : an O/S group to own the software inventory

E : A group to own Automatic Storage Management (ASM) Filter Driver-provisioned storage

F :

an O/S user to own the Clusterware installation and a different O/S user own the Automatic Storage Management (ASM) installation

Answer: C,D

Question 3

Which role is responsible for installing the Oracle Grid Infrastructure software?

Options :

A :

Oracle Application Developer

B :

Oracle ASM Administrator

C :

Cluster Administrator

D :

Oracle DBA (Database Administrator)

Answer: C

Question 4

What is the purpose of the Oracle Global Cache Service (GCS) in Oracle RAC?

Options :

A :

To provide high availability through automatic failover

B :

To manage network communication between nodes in the cluster

C :

To ensure data consistency and prevent concurrent access conflicts

D :

To manage the shared cache across multiple cluster nodes

Answer: D

Question 5

Which two statements are true about High Availability NFS (HANFS)? (Choose two.)

Options :

A : HANFS provides high availability in case of an NFS client failure.

B : HANFS' performance depends on the characteristics of the underlying ASM disks.

C : HANFS does not depend on NFS services provided by the underlying operating system.

D : HANFS provides high availability in case of cluster node failure.

E :

NFS client requests are distributed by DNS in a round-robin fashion to the cluster nodes that export the NFS

Answer: B,D

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