Exam Name: Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration
Certification Provider: Oracle
Corresponding Certification: Oracle Database
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Check Updated on: Oct 08, 2026
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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 Format: | Multiple Response, Multiple Choice |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 245 (may vary by region) |
| Passing Score: | Approximately 60% (Oracle scaled scoring may apply) |
| Available Languages: | English |
| Certificate Validity Period: | Not formally expiring for Oracle Certification (subject to Oracle policy updates) |
| Related Certifications: | Oracle Database 19c Administrator Certified Professional |
| Recommended Training: | Oracle Database 19c RAC & Grid Infrastructure Courses Oracle University Training |
| Exam Registration: | Pearson VUE Oracle Exams Oracle Certification Registration |
| 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 Grid Infrastructure | - Administration
|
| High Availability and Troubleshooting | - Cluster Failover Concepts
|
| Automatic Storage Management (ASM) | - ASM Architecture
|
| Oracle Real Application Clusters (RAC) | - RAC Architecture
|
Everything Candidates Ask About the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Exam
Oracle points candidates toward these official training resources for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam:
Coursework builds knowledge, but practice builds confidence — the 79 practice questions from Prep4away are the natural next step once the training material is behind you.
The 1z0-078 exam is an official Oracle certification exam built around the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration syllabus detailed above. It counts toward these credential paths: Oracle Database 19c Administrator Certified Professional. Passing it demonstrates verified, job-relevant skills — one reason Oracle credentials remain widely respected in 2026. Prep4away helps you prepare with 79 practice questions available in PDF, Desktop Test Engine, and Online Test Engine formats.
According to the official outline, the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam is structured around 4 content domains. The leading three are High Availability and Troubleshooting, Oracle Grid Infrastructure, and Automatic Storage Management (ASM). The complete list appears in the topics section above, and Prep4away's 79 practice questions span every domain in it.
Online proctored or test center (Pearson VUE) Use these official channels to register for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam:
Once your date is booked, work backward from it with the Prep4away practice questions — they arrive by email within 1 minute of purchase.
You need Approximately 60% (Oracle scaled scoring may apply) to pass the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam, and registration costs USD 245 (may vary by region). A failed attempt means paying that fee a second time, so test yourself with the Prep4away engines first — the performance review shows whether you are actually ready to spend it.
Yes — under clear, written conditions. If you take the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam within 60 days of purchase and do not pass, Prep4away issues a full refund. The policy excludes exams taken within 3 days of purchase, exams never actually taken, free materials, and expired orders, and the candidate name must match the payer name. Send a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam, and your claim is processed within 7 days. If you would rather keep preparing, you can instead exchange for two free exam products of equal value while your original product's update service continues. Delivery after purchase is by email within 1 minute; contact support if nothing arrives within 2 hours.
The Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam contains 60-70 (varies; Oracle does not always publish exact count) with a time limit of 120 minutes. Budgeting that time is a skill in itself — the timed mock mode in the Prep4away Desktop Test Engine lets you rehearse the pace until it feels routine.
Recommended: Oracle Database 19c Administrator Certified Professional (1Z0-082) or equivalent knowledge Eligibility rules can be updated, so double-check them on the official Oracle exam page before you register.
Three things candidates mention most: coverage, flexibility, and service. You receive 79 practice questions for the Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration exam in three formats — a printable expert-prepared PDF, a Windows Desktop Test Engine with two practice modes and offline use, and an Online Test Engine for any browser on Windows, Mac, Android, or iOS with test history and performance review. Install on unlimited computers, try the free demo first, get free updates for 365 days, and renew afterward at 50% off. Small touches matter too: hide the answers while you practice, reveal them when you check your work, and keep notes right where you study.
Oracle Database 19c: RAC, ASM, and Grid Infrastructure Administration Sample Questions:
Which three statements are true about Quality of Service Management (QoS)? (Choose three.)
- A. It can manage database services only if they are defined as UNIFORM services.
- B. A server pool can be managed by QoS even if it does have database instances running on any server in the pool.
- C. Databases managed by QoS can be administrator managed or policy managed.
- D. It supports multiple databases assigned to the same server pool.
- E. It requires Oracle Grid Infrastructure for a Cluster to be installed and Clusterware to be running.
Correct Answer: C,D,E 🗳️
Zero Downtime Patching uses Fleet Patching and Provisioning to patch Oracle Grid Infrastructure without bringing down Oracle RAC database instances.
Which three statements are true about Zero-Downtime Oracle Grid Infrastructure Patching? (Choose three.)
- A. When using Zero Downtime Patching, Oracle Grid Infrastructure OS system software, kernel modules and system commands including ACFS, AFD, OLFS, and OKA are not updated.
- B. Zero Downtime Patching requires in-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.
- C. Zero Downtime Patching requires out-of-place patching of Oracle Grid Infrastructure 19c with Oracle RAC or Oracle RAC One Node databases of 19c or later releases and only the binaries in the Oracle Grid Infrastructure user space are patched.
- D. Zero Downtime Patching can be fully automated by selecting the option to automatically run the root.sh script.
- E. When using Zero Downtime Patching, the root.sh script must be executed manually with -nodriver update option.
Correct Answer: A,C,E 🗳️
For which three entities can the "what-if" command evaluation be used to determine the impact of clusterware management operations in Oracle 19c Clusterware? (Choose three.)
- A. Database transactions
- B. Pluggable Databases (PDBs)
- C. Local resources
- D. Cluster resources
- E. Administrator-defined resources
Correct Answer: C,D,E 🗳️
Which two statements are true concerning buffer states as shown in GV$BH.STATUS in Oracle 19c RAC? (Choose two.)
- A. A CR image may get served from one instance to another to satisfy a read request.
- B. An xcur image is not shipped to another instance until commits occur for updated rows on the block.
- C. A Pi block image may exist for a specific database block in only one instance.
- D. An xcur image is not downgraded to a SCUR image for shipping to another instance until commits occur for updated rows on the block.
- E. An xcur block image may exist for a specific database block in only one instance.
Correct Answer: A,E 🗳️
Which two statements are true about High Availability NFS (HANFS)? (Choose two.)
- A. HANFS' performance depends on the characteristics of the underlying ASM disks.
- B. NFS client requests are distributed by DNS in a round-robin fashion to the cluster nodes that export the NFS
- C. HANFS does not depend on NFS services provided by the underlying operating system.
- D. HANFS provides high availability in case of cluster node failure.
- E. HANFS provides high availability in case of an NFS client failure.
Correct Answer: A,D 🗳️
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