Oracle Database 19C (Oracle 1Z0-078) Exam Questions 2025

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The Oracle 1Z0-078 exam, officially titled “Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration”, is designed for database professionals who are responsible for configuring, managing, and troubleshooting Oracle Real Application Clusters (RAC), Automatic Storage Management (ASM), and Grid Infrastructure in Oracle Database 19c environments.

This certification is part of the Oracle Certified Professional (OCP) path, which validates advanced skills and hands-on expertise with Oracle’s high-availability solutions.

Key Exam Details

• Exam Code: 1Z0-078

• Certification: Oracle Certified Professional (OCP)

• Associated Product: Oracle Database 19c

• Exam Format: Multiple choice

• Delivery: Online proctored or in-person at Pearson VUE test centers

• Time Limit: Typically 120 minutes

• Passing Score: Around 60-65% (Oracle doesn’t always publish the exact score)

• Number of Questions: Approximately 60–70

• Languages Offered: English

Exam Topics Covered

1. Oracle Grid Infrastructure Installation and Configuration

   • Understanding Clusterware architecture

   • Installing Grid Infrastructure in a cluster environment

2. Real Application Clusters (RAC)

   • Creating and managing RAC databases

   • Monitoring RAC performance

   • Troubleshooting common RAC issues

3. Automatic Storage Management (ASM)

   • Configuring ASM instances and diskgroups

   • Managing ASM cluster file systems (ACFS)

   • Using ASM tools and utilities

4. Backup and Recovery for RAC

   • Using RMAN with RAC databases

   • Strategies for backup and restore in a clustered setup

5. Patching and Upgrades

   • Applying rolling patches and performing rolling upgrades

   • Managing Oracle Clusterware patches without downtime

6. High Availability Features

   • Understanding node eviction and failure scenarios

   • Configuring services for high availability

7. Monitoring and Tuning

   • Using tools like Cluster Health Monitor (CHM)

   • Tuning RAC and Grid Infrastructure components

Ideal Candidates

This exam is targeted at:

• Oracle Database Administrators (DBAs)

• Cloud infrastructure professionals managing Oracle RAC environments

• Engineers responsible for high-availability database systems

• Those aiming to advance from Oracle Database Administrator Certified Associate (OCA) to Oracle Certified Professional (OCP)

Recommended Preparation Strategy

• Hands-on Practice: Set up a test environment using Oracle VirtualBox and Oracle Linux to simulate RAC and ASM configurations.

• Official Oracle Training: Take the relevant Oracle University courses that cover RAC, ASM, and Grid Infrastructure in-depth.

• Documentation and Guides: Study Oracle’s documentation for Oracle 19c—especially on Clusterware, ASM, and RAC.

• Practice Exams: Use mock tests and dumps to test your readiness. These help you understand the structure, difficulty, and types of questions asked.

Checkout other Oracle Certification Exam Questions here : https://skillcertpro.com/product-category/oracle-cloud/

Know more about the exam here :https://education.oracle.com/oracle-database-19c-rac-asm-and-grid-infrastructure-administration/pexam_1Z0-078