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Last Updated: Oct 23, 2026
No. of Questions: 79 Questions & Answers with Testing Engine
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In 2026, exam preparation rewards those who spend their scarce hours wisely: 79+ Q&As covering the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration objectives, organized by specialists who understand limited time, with none of it wasted on unpredictable material.
Oracle 1z1-078 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration |
| Exam Number: | 1Z0-078 |
| Exam Price: | USD 245 (varies by region) |
| Exam Duration: | 120 minutes |
| Real Exam Qty: | 77 |
| Exam Format: | Multiple Choice |
| Available Languages: | English |
| Certificate Validity Period: | No fixed expiration (subject to Oracle retirement policies) |
| Passing Score: | 65% |
| Related Certifications: | Oracle Database Administration 2019 Certified Professional |
| Recommended Training: | Oracle Database 19c: RAC Administration Workshop Oracle Database 19c: Clusterware Administration Workshop Oracle Database 19c: ASM Administration Workshop |
| Exam Registration: | Oracle University Exam Page Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or at Pearson VUE authorized test centers |
| Pre Condition: | Oracle recommends 12–18 months of hands-on experience administering Oracle Database 19c, RAC, ASM, and Grid Infrastructure; no mandatory prerequisite exam |
| Official Syllabus URL: | https://education.oracle.com/oracle-database-19c-rac-asm-and-grid-infrastructure-administration/pexam_1Z0-078 |
Oracle 1z1-078 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: High Availability and Troubleshooting | 15% | - Backup and recovery strategies for clustered environments - High availability components and solutions - Use diagnostic tools and ADDM in RAC - Clusterware and RAC troubleshooting |
| Topic 2: Grid Infrastructure Installation and Configuration | 25% | - Grid Infrastructure upgrades and patching - Install and configure Oracle Clusterware - Pre-installation tasks and requirements - Grid Infrastructure architecture and components - Manage cluster nodes and network configuration |
| Topic 3: Oracle Real Application Clusters (RAC) Administration | 30% | - Monitor and tune RAC environments - Services, load balancing and connection management - Create and administer RAC databases - RAC One Node and policy-managed databases - RAC architecture and global resources |
| Topic 4: Oracle Automatic Storage Management (ASM) | 30% | - ASM backup, recovery and migration - ASM files, directories, aliases and templates - Create and manage ASM disk groups - ASM instance administration and monitoring - ASM architecture and Flex ASM |
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Preparation: Focused, Supported, Calm
- High Availability and Troubleshooting (15%)
- Oracle Real Application Clusters (RAC) Administration (30%)
- Grid Infrastructure Installation and Configuration (25%)
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions:
Which three statements are true about fully qualified file names in ASM? (Choose three.)
- A. They are the only valid form that can be used for single file creation of a control file.
- B. They can be used to reference existing ASM files.
- C. An alias may be created for an existing file by referring to the fully qualified file name.
- D. They are system Generated at the time of ASM file creation.
- E. They can be created only if OMF is enabled.
Correct Answer: B,C,D 🗳️
Oracle Clusterware manages an administrator-managed database service defined with the MANUAL management policy.
Which two statements are true? (Choose two.)
- A. The service must be manually restarted with SRVCTL after restarting the Clusterware stack on the node hosting the service.
- B. When manually started, the service will always start on one or more available instances rather than on their preferred instances.
- C. The service must be manually started with SRVCTL after a planned restart of the instance hosting the service.
- D. Clusterware will monitor the service while it is active.
- E. The service must be manually restarted with SRVCTL every time the instance hosting the service fails.
Correct Answer: C,D 🗳️
Which three statements are true about the services created when the DBCA is used to create a RAC database? (Choose three.)
- A. They can be administrator managed for a multitenant database.
- B. They can be policy managed for a multitenant database.
- C. A server pool must be created with srvct1 before creating a policy-managed RAC database that uses that server pool for a service.
- D. Singleton services are not permitted for multitenant databases.
- E. Policy-managed services specified for a database allow the creation of a new server pool using dbca.
Correct Answer: A,B,E 🗳️
Which two statements are true about High Availability NFS (HANFS)? (Choose two.)
- A. NFS client requests are distributed by DNS in a round-robin fashion to the cluster nodes that export the NFS
- B. HANFS provides high availability in case of an NFS client failure.
- C. HANFS' performance depends on the characteristics of the underlying ASM disks.
- D. HANFS provides high availability in case of cluster node failure.
- E. HANFS does not depend on NFS services provided by the underlying operating system.
Correct Answer: C,D 🗳️
A Java application using thick JDBC connections will soon be deployed, and you must configure a RAC database to support highly available connections.
Broken connections must be re-established as quickly as possible.
Which feature will support this requirement?
- A. Fast Connection Failover (FCF)
- B. Transparent Application Failover (TAF) using Fast Application Notification (FAN)
- C. Fast Connection Failover (FCF) with Transparent Application Failover (TAF)
- D. Transparent Application Failover (TAF)
Correct Answer: A 🗳️
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