Oracle Database 19c: RAC & Grid Infrastructure Administration Exam (1Z0-076) – Sample Questions

The 1Z0-076 certification exam is designed for experienced database professionals who want to validate advanced skills in administering Oracle Real Application Clusters (RAC) and Oracle Grid Infrastructure. It is a highly technical certification that focuses on high availability, scalability, clustering, and enterprise database reliability within Oracle Database environments.

This exam is especially relevant for DBAs working in mission-critical systems where uptime, failover mechanisms, and performance optimization are essential. Candidates are expected to understand RAC architecture, shared storage management, cluster coordination, and recovery strategies in distributed database systems.

Key Exam Focus Areas

The 1Z0-076 exam covers the following core domains:

  • Oracle RAC architecture and node management
  • Clusterware installation and configuration
  • Automatic Storage Management (ASM) concepts
  • High availability and failover mechanisms
  • Grid Infrastructure services and tools
  • Troubleshooting cluster and network issues
  • Backup and recovery in RAC environments

Updated 1Z0-076 Sample Questions

1. What is the main purpose of Oracle Clusterware in a RAC setup?

A. Execute SQL queries

B. Manage cluster membership and provide high availability services

C. Store archived logs

D. Encrypt database files

Correct Answer: B. Manage cluster membership and provide high availability services

2. Which component manages shared storage in an Oracle RAC environment?

A. RMAN

B. ASM (Automatic Storage Management)

C. Data Pump

D. Listener

Correct Answer: B. ASM (Automatic Storage Management)

3. If a node fails in a RAC cluster, what happens to the database?

A. Entire database shuts down

B. All services stop permanently

C. Services continue on surviving nodes

D. Backup process starts automatically

Correct Answer: C. Services continue on surviving nodes

4. Which command-line utility is commonly used to manage Oracle Grid Infrastructure resources?

A. SQL*Plus

B. SRVCTL

C. RMAN

D. IMPDP

Correct Answer: B. SRVCTL

5. What is the purpose of Voting Disks in RAC?

A. Store user data files

B. Maintain cluster membership and prevent split-brain scenarios

C. Store redo logs

D. Manage performance tuning

Correct Answer: B. Maintain cluster membership and prevent split-brain scenarios

Preparation Recommendation

Success in 1Z0-076 requires strong conceptual understanding and real-world troubleshooting practice. Focus on RAC failover behavior, interconnect communication, ASM disk groups, and cluster resource management commands.

For updated practice questions, exam guidance, and preparation materials, you can refer to Certs4Success for structured learning resources:

👉 https://www.certs4success.com

Final Note

The 1Z0-076 certification is one of the most advanced Oracle DBA credentials and is highly valued in enterprise environments where performance, reliability, and scalability are critical. Proper preparation using updated question sets and real scenario-based practice significantly increases your chances of success.