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Oracle 1z0-078 Online Access

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Total 77 questions
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Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Questions and Answers

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

Question 6

Which four statements are true concerning the upgrading of Oracle Grid Infrastructure 19c? (Choose four.)

Options:

A.

The cluster verification utility cluvfy.sh can verify that the cluster is ready for an upgrade.

B.

The cluster verification utility cluvfy.sh can generate fixup scripts to run on all nodes of the cluster.

C.

The oracle SID environment variable must be set to the SID of the ASM instance in the installation owner's environment.

D.

The oracle home environment variable must be set to the Grid Infrastructure home directory in the installation owner's environment.

E.

The upgrade must be done in-place.

F.

Upgrade validation may be done using the Oracle Universal Installer which in turn invokes the built-in cluster verification utility.

G.

The upgrade must be done out-of-place.

Question 7

Which two tasks must be performed before launching the Oracle universal installer to install Oracle Database Software for RAC? (Choose two.)

Options:

A.

ssh user equivalence for the Oracle software owner must be configured on all cluster nodes where the Database software will be installed.

B.

Grid Infrastructure must be installed on all cluster nodes.

C.

The Clusterware stack must be up on all cluster nodes.

D.

The Clusterware stack must be up on all cluster nodes where the Database software will be installed.

E.

SSH user equivalence for the Oracle software owner must be configured on all cluster nodes.

F.

Grid Infrastructure must be installed on all cluster nodes where the Database software will be installed.

Question 8

Which three statements are true about Quality of Service Management (QoS)? (Choose three.)

Options:

A.

It can manage database services only if they are defined as UNIFORM services.

B.

It requires Oracle Grid Infrastructure for a Cluster to be installed and Clusterware to be running.

C.

A server pool can be managed by QoS even if it does have database instances running on any server in the pool.

D.

Databases managed by QoS can be administrator managed or policy managed.

E.

It supports multiple databases assigned to the same server pool.

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Total 77 questions
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