Free Oracle 1Z0-078 Exam Questions

Become Oracle Certified with updated 1Z0-078 exam questions and correct answers

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Total 529 Questions | Updated On: Sep 23, 2026

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Question 1

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

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

Question 2

What does RAC stand for in Oracle Database 19c?

A : Real Application Cluster

B : Resource and Access Control

C : Replication and Automation Cluster

D : Reliable and Availability Cluster

Answer: A

Question 3

What is the purpose of the Local Listener in Oracle RAC?

A : Managing client connections to the database

B : Dynamic workload balancing across instances

C : Data synchronization between database instances

D : Automatic recovery from network failures

Answer: B

Question 4

Which three statements are true about diagnostic reporting for theOCRandOLRfiles? (Choose three.)

A : The OCRCHECK utility can check the OLRWhich two statements are true about resources defined by an administrator and registered with Oracle 19c Clusterware for high availability? (Choose two.) in an online fashion with the clusterware running on all nodes.

B : The OCRCONFIG utility can be used to repair a corrupt OCR file in an online fashion with the clusterware running on all nodes.

C : The CLUVFY utility can check the integrity of the OCR but not the OLR.

D : The OCRDUMP utility can dump specific keys from the OLR in an online fashion with the clusterware running on all nodes.

E : The OCRDUMP utility can dump specific keys from the OCR in an online fashion with the clusterware running on all nodes.

Answer: A,D,E

Question 5

What is the maximum number of instances that can be part of an Oracle RAC cluster?

A : 2

B : Unlimited

C : 4

D : 8

Answer: B

Page: 1 / 106

Total 529 Questions | Updated On: Sep 23, 2026

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