Oracle 1z0-078 Q&A - in .pdf
- Exam Code: 1z0-078
- Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
- Updated: Sep 20, 2026
- Q & A: 79 Questions and Answers
- Convenient, easy to study.
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- Exam Code: 1z0-078
- Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
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- Updated: Sep 20, 2026
- Q & A: 79 Questions and Answers
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Oracle 1z0-078 Q&A - Testing Engine
- Exam Code: 1z0-078
- Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
- Updated: Sep 20, 2026
- Q & A: 79 Questions and Answers
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Oracle 1z0-078 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) |
| Passing Score: | 65% |
| Real Exam Qty: | 77 |
| Certificate Validity Period: | No fixed expiration (subject to Oracle retirement policies) |
| Related Certifications: | Oracle Database Administration 2019 Certified Professional |
| Exam Format: | Multiple Choice |
| Exam Duration: | 120 minutes |
| Available Languages: | English |
| Recommended Training: | Oracle Database 19c: Clusterware Administration Workshop Oracle Database 19c: RAC Administration Workshop Oracle Database 19c: ASM Administration Workshop |
| Exam Registration: | Pearson VUE Registration Oracle University Exam Page |
| Sample Questions: |  |
| 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 1z0-078 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Oracle Automatic Storage Management (ASM) | 30% | - ASM backup, recovery and migration - ASM files, directories, aliases and templates - ASM instance administration and monitoring - ASM architecture and Flex ASM - Create and manage ASM disk groups |
| Oracle Real Application Clusters (RAC) Administration | 30% | - Create and administer RAC databases - RAC architecture and global resources - Services, load balancing and connection management - Monitor and tune RAC environments - RAC One Node and policy-managed databases |
| Grid Infrastructure Installation and Configuration | 25% | - Grid Infrastructure upgrades and patching - Manage cluster nodes and network configuration - Grid Infrastructure architecture and components - Pre-installation tasks and requirements - Install and configure Oracle Clusterware |
| High Availability and Troubleshooting | 15% | - Backup and recovery strategies for clustered environments - Use diagnostic tools and ADDM in RAC - High availability components and solutions - Clusterware and RAC troubleshooting |
The 1z0-078 Exam and Our Materials: Full Details
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The Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration blueprint centers on these domains:
- Oracle Real Application Clusters (RAC) Administration (30%)
- Grid Infrastructure Installation and Configuration (25%)
- High Availability and Troubleshooting (15%)
Additional domains complete the official outline, and our bank covers every one.
Registration goes through the official channels below:
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By daily checking and automatic delivery. Our Oracle experts check for updates every day, and whenever the 1z0-078 bank is revised, the system sends the latest version to you automatically — free for 365 days from purchase. The bank stays closely linked to the actual exam content, with expert-verified answers throughout. Choose among three formats: a printable PDF for easy notes, a Windows PC test engine that simulates the real exam environment, and an online engine that runs on any device and works offline after the first download. A free demo lets you experience all of it before buying.
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Currently, the 1z0-078 exam's passing score is 65% and the registration fee is USD 245 (varies by region). These figures belong to Oracle and can be revised, so confirm them on the official site before scheduling.
Oracle states the following prerequisites for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration: Oracle recommends 12–18 months of hands-on experience administering Oracle Database 19c, RAC, ASM, and Grid Infrastructure; no mandatory prerequisite exam.
For the authoritative details, see the official certification page.
Oracle recommends these official training resources:
- Oracle Database 19c: RAC Administration Workshop
- Oracle Database 19c: ASM Administration Workshop
- Oracle Database 19c: Clusterware Administration Workshop
Pair the course that fits your background with consistent question practice for the best results.
According to the latest exam information, the 1z0-078 exam contains 77 questions and lasts 120 minutes minutes. Simulating those conditions at home with the PC test engine is excellent preparation for the real environment.
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions:
Which two statements are true concerning diagnostic components and requirements of Oracle 19c Clusterware? (Choose two.)
- A. The diagcolleccion.pl script must be run from the Grid home directory as the arid infrastructure owner.
- B. There is one ologgerd service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.
- C. The oclumon utility may be used to get and set parameters for the cluster health monitor (CHM) repository.
- D. There is one osysmond service for the cluster health monitor (CHM) on each cluster node regardless of cluster size.
- E. The clusterware log files are stored inside the Grid Infrastructure Management Repository database used by the cluster health monitor
Correct Answer: A,C 🗳️
Which three statements are true about ASM Cloud File System (ACFS) auditing? (Choose three.)
- A. acfsutil audit archive must be used to archive audit files that are larger than 10 MB.
- B. acfsutil audit init must be run by a system administrator.
- C. acfsutil audit read marks audit files to indicate that it is safe to purge them.
- D. acfsutil audit purge can be run by an audit manager.
- E. Audit information gathered by each cluster node can be consolidated into the unified ACFS audit trail.
Correct Answer: B,D,E 🗳️
Which three statements are true about Quality of Service Management (QoS)? (Choose three.)
- A. It supports multiple databases assigned to the same server pool.
- B. It requires Oracle Grid Infrastructure for a Cluster to be installed and Clusterware to be running.
- C. A server pool can be managed by QoS even if it does have database instances running on any server in the pool.
- D. It can manage database services only if they are defined as UNIFORM services.
- E. Databases managed by QoS can be administrator managed or policy managed.
Correct Answer: A,B,E 🗳️
Which two methods exist for enabling the collection of additional resource debugging information for specific resources controlled by Oracle 19c Clusterware? (Choose two.)
- A. Set the environment variable _USR_ORA_DEBUG=1 and then stop and restart the resource that requires resource debugging data to be collected.
- B. Use the crsct1 set trace res "resource_name=debugging_level" command.
- C. Use the crsct1 set log res "resource_name=debugging_level2" command.
- D. Use the cluvfy comp command for the specific resource within a component.
Correct Answer: A,B 🗳️
Which statement describes the purpose of colocation_tag for client routing with Oracle database 19c?
- A. When possible, clients with the same colocation_tag are routed to the same instance that offers a given service.
- B. When possible, clients with the same colocation_tag are routed to the same available instance even if a preferred instance is available.
- C. When possible, clients with the same colocation_tag are routed to the same available instance when a preferred instance is not available.
- D. When possible, clients with the same colocation_tag could be routed across a set of preferred instances based on a specific load balancing option.
Correct Answer: A 🗳️
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