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: Jan 13, 2026

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Question 1

What is the purpose of the srvctl relocate service command in Oracle RAC?

A : To manage the storage allocation in Oracle ASM

B : To move a service from one instance to another

C : To perform rolling upgrades for Oracle Clusterware

D : To manage and administer Oracle RAC instances and services

Answer: B

Question 2

What is the purpose of the crsctl command in Oracle RAC?

A : To perform rolling upgrades of Grid Infrastructure components

B : To manage and configure Oracle Cluster Registry (OCR) entries

C : To control the execution of Oracle RAC background processes

D : To administer and monitor the Oracle Grid Infrastructure components

Answer: D

Question 3

Which of the following processes is responsible for coordinating message transactions between instances in a RAC database?

A : LGWR

B : LCK

C : LMD

D : LMON

Answer: C

Question 4

During installation, what is the default name of the Oracle RAC database?

A : DB1

B : ORCL

C : RACDB

D : CDB

Answer: B

Question 5

Which three statements are true about accessing ASM files? (Choose three.)

A : Database instances perform read I/O using an ASM instance as an I/O Server.

B : Database instances can write metadata to ASM diskgroups.

C : Database instances perform read I/O directly to ASM Disks.

D : ASM instancescan write metadata to ASM diskgroups.

E : If a database instance writes to an ASM-based datafile whose redundancy attribute is set to mirror, then the ASM instance writes the mirror copy

Answer: B,C,D

Page: 1 / 106

Total 529 Questions | Updated On: Jan 13, 2026

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