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: May 22, 2026

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Question 1

What is the purpose of the Clusterware component in Oracle RAC?

A : It is responsible for creating and managing disk groups in ASM.

B : It provides load balancing functionality for distributing workload across database instances.

C : It manages cluster membership and handles node failures or network failures.

D : It ensures high availability of the database by performing automatic crash recovery.

Answer: C

Question 2

Which utility can be used to migrate non-ASM Oracle databases to ASM?

A : Data Pump

B : SQL*Loader

C : RMAN

D : Oracle Enterprise Manager

Answer: C

Question 3

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 4

What is an ASM instance in Oracle Database 19c?

A : A dedicated server process responsible for managing ASM disk groups

B : A physical representation of the actual ASM disks

C : A logical representation of the ASM disk group metadata

D : An independent database instance that manages ASM disks

Answer: D

Question 5

A cluster running 19c Grid Infrastructure supports both Oracle 11g to 19c RAC databases using ASM. TheCOMPATIBLE.ASM,COMPATIBLE.RDBMS, andCOMPATIBLE.ADVMparameters are currently set to 11.2 for all diskgroups.. You must support these capabilities in all diskgroups: 1. ACFS Replication 2. ACFS Encryption To what minimum values must the compatible attributes be set?

A : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 11.2.

B : Set COMPATIBLE.ASM to 12.1, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 12.1.

C : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 12.1, and COMPATIBLE.ADVM to 12.1

D : Set COMPATIBLE.ASM to 12.1, COMPATIBLE.RDBMS to 11.2, and COMPATIBLE.ADVM to 12.1.

E : Set COMPATIBLE.ASM to 11.2, COMPATIBLE.RDBMS to 11.2, and COMPATIBLE.ADVM to 11.2.

Answer: B

Page: 1 / 106

Total 529 Questions | Updated On: May 22, 2026

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