Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Instant Download Oracle : 1z0-078 Questions & Answers as PDF & Test Engine
Updated: Oct 30, 2026
No. of Questions: 79 Questions & Answers with Testing Engine
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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 |
| Real Exam Qty: | 60-70 (varies; Oracle does not always publish exact count) |
| Exam Price: | USD 245 (may vary by region) |
| Available Languages: | English |
| Exam Format: | Multiple Choice, Multiple Response |
| Passing Score: | Approximately 60% (Oracle scaled scoring may apply) |
| Related Certifications: | Oracle Database 19c Administrator Certified Professional |
| Certificate Validity Period: | Not formally expiring for Oracle Certification (subject to Oracle policy updates) |
| Exam Duration: | 120 minutes |
| 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 1z0-078 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Oracle Real Application Clusters (RAC) | - RAC Architecture
|
| Oracle Grid Infrastructure | - Administration
|
| Automatic Storage Management (ASM) | - ASM Administration
|
| High Availability and Troubleshooting | - Cluster Failover Concepts
|
The 1z0-078 Exam, Explained: Common Questions
Three full versions of the 79 practice questions for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam, all in one moderately priced package: a printable, expert-prepared PDF with instant download; a Desktop Test Engine for Windows that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. You also receive a free demo, 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
The passing score for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam is Approximately 60% (Oracle scaled scoring may apply), and registration runs USD 245 (may vary by region). Retakes mean paying again, so it pays to check your readiness first — the ActualVCE engines show your level honestly before you book.
Oracle recommends these training resources for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam:
Combine the official training with the 79 practice questions from ActualVCE — the questions reveal how well the training actually settled.
The Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam gives you 120 minutes to answer 60-70 (varies; Oracle does not always publish exact count). Time management is part of the test — rehearse with the timed mode in the ActualVCE Desktop Test Engine until pacing becomes automatic.
Yes, under written conditions. Take the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam within 60 days of purchase, and if you do not pass, ActualVCE refunds you in full. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value while keeping your original update service. Orders are delivered by email within 1 minute — if nothing arrives within 2 hours, contact support.
The 1z0-078 exam is an official Oracle certification exam covering the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration syllabus detailed above. It counts toward these credentials: Oracle Database 19c Administrator Certified Professional. As the certification grows more important in its field, the exam stays demanding — which is exactly why structured practice matters. ActualVCE prepares you with 79 practice questions in PDF, Desktop Test Engine, and Online Test Engine formats.
Online proctored or test center (Pearson VUE) Sign up for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam through these official channels:
Booked? Your ActualVCE practice questions arrive by email within 1 minute, so the countdown to exam day can start immediately.
Recommended: Oracle Database 19c Administrator Certified Professional (1Z0-082) or equivalent knowledge Since policies evolve, confirm the current requirements on the official Oracle exam page before scheduling.
The official Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration outline defines 4 content domains. The three heaviest are Automatic Storage Management (ASM), High Availability and Troubleshooting, and Oracle Grid Infrastructure. The full list is in the topics section above, and the 79 practice questions at ActualVCE cover each domain.
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions:
Which method should be used to convert a single-instance Oracle 19c Database to a RAC Database?
- A. Using dbca to migrate the database to shared storage and then to start one or more RAC database instances on the cluster
- B. Using the rconfig utility to create a template from the single-instance database and then using dbca to create a RAC database on the cluster using that template
- C. Using dbca to create a template from the single-instance database and then to create a RAC database on the cluster using that template
- D. Using the rconfig utility to migrate the database to shared storage and then using dbca to start one or more RAC database instances on the cluster
Correct Answer: A 🗳️
Which two statements are true about Oracle Clustered ASM performance? (Choose two.)
- A. All ASM Disks belonging to a disk group should have the same hardware specifications and storage attributes for optimal performance.
- B. All ASM Disks belonging to a disk group should be of the same size for optimal performance.
- C. To improve performance a database must have two disk groups; one for data and one for the fast recovery area.
- D. Data files, redo logs, and RMAN backup pieces must be stored in different ASM disk groups for optimal performance.
- E. Hardware-based mirroring combined with ASM mirroring guarantees optimal performance.
Correct Answer: A,B 🗳️
Which three resources are managed using global concurrency control in an Oracle 19c RAC multi-instance database? (Choose three.)
- A. Mutexes
- B. Redo log buffers
- C. Database block buffers
- D. Cursors
- E. Latches
- F. Enqueues
Correct Answer: A,E,F 🗳️
Examine this command and output:
Examine this command:
Which statement must be true for the successful execution of the second command?
- A. The disk group compatibility attribute for advm must be set to 12. l or higher.
- B. The parent snapshot must be read/write.
- C. The parent snapshot must be read-only.
- D. The underlying advm volume must be configured with high redundancy.
Correct Answer: C 🗳️
Which two statements are true regarding ASM Dynamic Volume Manager (ADVM)? (Choose two.)
- A. ADVM extends ASM by providing a device driver interface to storage backed by an ASM disk group.
- 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. An ADVM volume is individually named and can contain only one file system.
Correct Answer: A,E 🗳️
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