Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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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 (may vary by region) |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Multiple Response |
| Certificate Validity Period: | Not formally expiring for Oracle Certification (subject to Oracle policy updates) |
| Exam Duration: | 120 minutes |
| Passing Score: | Approximately 60% (Oracle scaled scoring may apply) |
| Real Exam Qty: | 60-70 (varies; Oracle does not always publish exact count) |
| Related Certifications: | Oracle Database 19c Administrator Certified Professional |
| Recommended Training: | Oracle University Training Oracle Database 19c RAC & Grid Infrastructure Courses |
| Exam Registration: | Oracle Certification Registration Pearson VUE Oracle Exams |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Online proctored or test center (Pearson VUE) |
| Pre Condition: | Recommended: Oracle Database 19c Administrator Certified Professional (1Z0-082) or equivalent knowledge |
| Official Syllabus URL: | https://education.oracle.com |
Oracle 1z1-078 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: High Availability and Troubleshooting | - Diagnostics and Monitoring
|
| Topic 2: Oracle Grid Infrastructure | - Administration
|
| Topic 3: Oracle Real Application Clusters (RAC) | - RAC Architecture
|
| Topic 4: Automatic Storage Management (ASM) | - ASM Architecture
|
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The Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration syllabus spans 4 domains, headlined by Oracle Real Application Clusters (RAC), Oracle Grid Infrastructure, and High Availability and Troubleshooting. The full weighted outline is in the syllabus section above — our materials strictly follow it, and so should your study plan.
For the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration, Oracle recommends these training resources:
Training courses teach the material; repeated practice makes it stick. Add 79 practice questions from TestKingIT to either option and key knowledge moves from short-term memory to exam-ready reflex.
The 1z1-078 exam — formally the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration — is Oracle's certification exam for validating professional skills with its technologies; passing it earns the Oracle Database 19c Certified Professional (RAC, ASM, and Grid Infrastructure Administration) certification, a Professional-level credential. It is popular among job seekers for a simple reason: employers trust vendor-issued proof of skill. It also opens the path toward Oracle Database 19c Administrator Certified Professional.
You can book the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration through these official channels:
One scheduling note: the 1z1-078 exam is delivered Online proctored or test center (Pearson VUE) — keep that in mind when choosing your session.
The 1z1-078 exam gives you 60-70 (varies; Oracle does not always publish exact count) questions to complete within 120 minutes. That pacing is tighter than it looks on paper, and untimed practice will not reveal it. Rehearse with the TestKingIT Windows software or online engine in timed mode — repeating full-length mocks until your rhythm holds is what turns preparation time into passing margin.
Passing requires Approximately 60% (Oracle scaled scoring may apply), and official registration costs USD 245 (may vary by region). Remember the fee buys one attempt only — a retake is billed in full again. The budget-friendly approach is to measure yourself first: work through 79 practice questions at TestKingIT under timed conditions until you clear the passing mark consistently, and only then pay for the seat.
Recommended: Oracle Database 19c Administrator Certified Professional (1Z0-082) or equivalent knowledge
Vendor policies change from time to time, so before scheduling, confirm the current criteria on the official Oracle exam page.
Yes — TestKingIT offers a free PDF demo of the 1z1-078 practice questions so you can evaluate the content quality and verified answers before paying anything. Once you purchase, 365 days of free updates are included, and if the product expires, the update service renews at a 50% discount from your member zone.
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions:
You performed these steps to disable an ADVM volume containing an ACFS file system:
1. Dismount the file system.
2. Disable the volume with the ASMCMD voldisable command.
Which two statements are true regarding the actions performed? (Choose two.)
- A. The ACFS file system will be permanently removed from the volume.
- B. The disabling of volume does not destroy data in the file system.
- C. The ACFS mount registry with Oracle restart is automatically deleted.
- D. The ACFS file system will be permanently removed from the volume only if the file system is empty.
- E. The volume can be enabled and the file system can be mounted back again to access the existing data.
Correct Answer: B,E 🗳️
Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)? (Choose two.)
- A. An ADVM volume is individually named and can contain only one file system.
- B. Only one ADVM volume can be created in an ASM disk group.
- C. To create an ADVM volume, disk group attributes COMPATIBLE.ASM and COMPATIBLE.ADVM must be minimally set to 12.1.<.span>.
- D. File systems contained in ADVM volumes may only contain database files.
- E. ADVM extends ASM by providing a device driver interface to storage backed by an ASM disk group.
Correct Answer: A,E 🗳️
Which three resources are managed using global concurrency control in an Oracle 19c RAC multi-instance database? (Choose three.)
- A. Redo log buffers
- B. Latches
- C. Cursors
- D. Database block buffers
- E. Mutexes
- F. Enqueues
Correct Answer: B,E,F 🗳️
Which two benefits are obtained by using Affinity to reduce global resource contention? (Choose two.)
- A. Oracle RAC affinity for partitioned tables routes database requests to Oracle RAC instances in such a way that each instance always gets requests for a disjoint subset of rows in the database, this affinity leads to higher Oracle RAC performance and scalability because of improved cache locality and reduced internode synchronization and block pings.
- B. Oracle RAC affinity for partitioned tables routes database requests to all available Oracle RAC instances evenly to create a global affinity in such a way that each instance always gets an even number of requests leading to higher Oracle RAC performance by using a higher levels of available global cache to reduce global resource contention.
- C. Oracle RAC affinity for partitioned tables routes all database requests for a partition tables to a single Oracle RAC instance leading to higher Oracle RAC performance and scalability because of improved cache locality and reduced internode synchronization and block pings of the partition tables.
- D. To enhance the performance of distributed transactions with applications server that provides XA affinity, you can automatically spawn new dedicated database RAC instances to isolate distributed transaction.
- E. To enhance the performance of distributed transactions with applications server that provides XA affinity, you can direct all branches of a distributed transaction to a single instance in the cluster to improve cache locality and reduce internode synchronization and block pings.
Correct Answer: C,E 🗳️
Which two statements are true about v$asm- views in a clustered environment? (Choose two.)
- A. Their names can be seen in dice when connected to an ASM instance.
- B. gv$asm_attribute can be used to display the ASM_POWER_LIMIT attribute of all ASM instances in the cluster.
- C. Their names can be seen in v$fixed_table when connected to an instance of any type that is started.
- D. They exist in both ASM and RDBMS instances, but they can display different outputs depending on the instance type.
- E. They exist in both ASM and RDBMS instances, and display the same output.
Correct Answer: B,D 🗳️
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