Excellent question answers for Oracle 1Z0-048 exam. Prepared me well for the exam. Scored 95% in the first attempt. Highly recommend PrepAwayTest to everyone.
Quintion 
Over 66059+ Satisfied Customers
BEST OFFER
Instant Download Oracle : 1Z0-048 Questions & Answers as PDF & Test Engine
Updated: Oct 06, 2026
No. of Questions: 150 Questions & Answers with Testing Engine
Download Limit: Unlimited
Instant Download: Upon successful payment, Our systems will automatically send the product you have purchased to your mailbox by email. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
100% Money Back Guarantee
PrepAwayTest has an unprecedented 99.6% first time pass rate among our customers. 
We're so confident of our
products that we provide no hassle product exchange.
- Best exam practice material
- Three formats are optional
- 10 years of excellence
- 365 Days Free Updates
- Learn anywhere, anytime
- 100% Safe shopping experience
Latest version released? It's already in your email. PrepAwayTest sends Oracle Database 10g R2: Administering RAC updates promptly — 150 practice questions for the 1Z0-048 exam, free for 365 days.
Oracle 1Z0-048 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 10g R2: Administering RAC (Real Application Clusters) |
| Exam Number: | 1Z0-048 |
| Passing Score: | 66% |
| Related Certifications: | Oracle Database 10g Administrator Certified Professional (OCP) Oracle Database 10g RAC Specialist |
| Real Exam Qty: | 64 |
| Exam Format: | Multiple Choice, Multiple Response |
| Exam Price: | USD 245 |
| Available Languages: | English |
| Certificate Validity Period: | Non-expiring (legacy Oracle certification policy for 10g-era exams) |
| Exam Duration: | 120 minutes |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | Proctored exam delivered at authorized test centers (Pearson VUE / Oracle Testing Centers) |
| Pre Condition: | Recommended: Oracle Database 10g Administrator Certified Professional (OCP) or equivalent Oracle DBA experience |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-048 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Oracle Real Application Clusters Architecture | - Clusterware components and architecture - RAC instance architecture and Cache Fusion |
| Topic 2: Administration and Maintenance | - Node management and cluster administration - Service management and workload balancing |
| Topic 3: High Availability and Recovery | - Backup and recovery strategies in clustered environments - Failover and recovery mechanisms in RAC |
| Topic 4: Storage Management | - Automatic Storage Management (ASM) in RAC - Shared storage configuration and best practices |
| Topic 5: Performance and Troubleshooting | - Diagnosing RAC interconnect and cache fusion issues - RAC performance tuning and monitoring |
| Topic 6: Installation and Configuration | - RAC database creation and configuration - Oracle Clusterware installation and setup |
1Z0-048 Exam — Your Questions
Yes — download the free Oracle Database 10g R2: Administering RAC demo and inspect the material before buying. Purchases include the right of free updating for 365 days, with latest versions emailed promptly upon release; renew afterward at 50% off.
USD 245 per attempt, 66% to pass. For busy professionals, one prepared attempt beats two rushed ones — work through the 150 practice questions for the 1Z0-048 exam at PrepAwayTest first.
The Oracle Database 10g R2: Administering RAC blueprint covers 6 domains — including Oracle Real Application Clusters Architecture, Administration and Maintenance, Performance and Troubleshooting. Budget your limited hours by weighting; the complete outline above lists every subtopic.
The Oracle Database 10g R2: Administering RAC is Oracle's certification exam for Other Oracle Certification, at the Professional level. It's among the most authoritative credentials in the field — for those aiming at Oracle careers, it's the first step. Related credentials include Oracle Database 10g Administrator Certified Professional (OCP), Oracle Database 10g RAC Specialist.
Files arrive by automatic email within a minute of payment — unlimited devices, and 24/7 customer assisting if nothing shows up within 2 hours (check spam). Need an invoice? Email us your company name for a custom invoice made to your demand. If you fail the corresponding 1Z0-048 exam within 60 days of purchase, we process a full refund within 7 days — send a scanned enrollment slip plus the official Score Report PDF within 2 days of the exam. Excluded: exams within 3 days of purchase, candidate names that don't match the payer, and free or expired products. Alternatively, exchange for two equal-value products free.
Recommended: Oracle Database 10g Administrator Certified Professional (OCP) or equivalent Oracle DBA experience Vendors update eligibility rules over time, so verify the current requirements on the official page (official 1Z0-048 exam page) before registering.
120 minutes for 64 questions. Time-pressed candidates should rehearse the clock: short timed sets on busy days, full simulations on free ones.
Oracle Database 10g R2: Administering RAC Sample Questions:
To complete a cluster database creation, the DBA must choose the cluster database storage method. Which storage choice is not correct? (Choose the incorrect one.)
- A. Supported SAN/NAS storage
- B. Cluster File System
- C. Standard UNIX file system
- D. Automatic Storage Management (ASM)
- E. Raw Devices
Correct Answer: C 🗳️
Which two statements about parallel recovery in a RAC environment are true? (Choose two.)
- A. Parallel recovery is most effective at reducing recovery time while concurrently recovering several data files on several disks.
- B. The use of the RECOVER Y_PARALLELISM initialization parameter is the only way to initiate parallel recovery.
- C. The RECOVER Y_PARALLELISM initialization parameter causes serial recovery if the value is greater than two.
- D. The RECOVERY_PARALLELISM initialization parameter specifies the number of redo application server processes participating in instance or media recovery.
Correct Answer: A,D 🗳️
After a power failure, you noticed that one of your cluster database instances did not start automatically, whereas all other instances came up successfully. What would you do to determine the precise cause for the instance startup failure? (Choose three.)
- A. Check the resource state by using the CRS_STAT command.
- B. Check for OCR corruptions by using the OCRCHECK command.
- C. Enable extra debugging in the Oracle Clusterware software by using the CRSCTL command.
- D. Check if the Oracle Clusterware is functional by using the CRSCTL command.
- E. Check the alert.log file that belongs to the instance that did not start.
- F. Check the alert.log file that belongs to the Oracle Clusterware software.
- G. Reboot the node where the failing instance resides to check if the problem is persistent.
Correct Answer: A,E,F 🗳️
Your four-node RAC cluster is no longer coping with workloads for one of its databases at peak periods and you decide to add another node to the cluster. The current configuration has two RAC databases, each with four instances with only the second database using ASM as a clustered database file system. ASM is installed in a separate home. Which five steps must you take to add all the software components and processes to the new node before you run DBCAto add database and ASM instances on the new cluster nodes. Do not be concerned with the correct sequence for the steps. (Choose five.)
- A. Run netca from the new node to add a listener to the new node.
- B. Run addnode.sh in the Clusterware home/oui/bin directory from one of the existing nodes to define the new node to all existing nodes.
- C. Run addNode.sh in the RDBMS home/oui/bin directory from one of the existing nodes.
- D. Run cluvfy stage -pre crsinst <list of all nodes> from one of the existing nodes to verify the cluster configuration.
- E. Run addNode.sh in the ASM home/oui/bin directory from one of the existing nodes.
- F. Run addnode.sh in the Clusterware home/oui/bin directory from each of the existing nodes once to define the new node to each existing node.
- G. Run racgons add_config from one of the existing nodes to add the ONS metadata to the OCR.
Correct Answer: A,B,C,E,G 🗳️
After a failed cluster database creation process, you realize that the contents of the OCR does not
match the current cluster configuration anymore. Before you started the database creation
process, you created a logical backup of the OCR, and now you want to use this logical backup to
bring the OCR contents in sync with the current cluster configuration.
Which commands would you use and in which order to accomplish this task?
1 OCRCONFIG -REPAIR (on the local cluster node only)
2 OCRCONFIG -REPAIR (on all cluster nodes)
3 OCRCONFIG -RESTORE <path name>
4 OCRCONFIG -IMPORT <path name>
5 CRSCTL STOP CRS (on the local cluster node only)
6 CRSCTL STOP CRS (on all cluster nodes)
7 OCRCONFIG -SHOWBACKUP
8 CRSCTL START CRS (on the local cluster node only)
9 CRSCTL START CRS (on all cluster nodes)
- A. 5,4,8.
- B. 7,6,4,9.
- C. 5,3,8.
- D. 7,6,3,2,9.
- E. 6,3,9.
- F. 7,6,3,9.
- G. 6,4,9.
Correct Answer: G 🗳️
Viewing page 1 out of 30 pages.
Viewing questions 1-5 out of 150 questions.
What Clients Say About Us
Quintion
I passed it!
Your 1Z0-048 dumps are still valid.
Kirk 
Passed 1Z0-048 exam today (93%). Used only your 1Z0-048 practice dumps. Thanks!
Jocelyn
In order to succeed, your desire for success should be greater than your fear of failure, thats the only way to do it i guess,
valid dumps, 97% questions appeared in the exam.
Wilbur 
I had almost given up after failing the 1Z0-048 exam. In this time of depression, somebody suggested PrepAwayTest Study Guide to me. The question and answer format was good
Agatha
I had a problem with downloading 1Z0-048 exam questions! But the staffs solved it right away, the service is really warm and fast. I passed today with 96% scores. It was a pleasant experience!
Philip
1Z0-048 test was a hell for me! But with the help of these 1Z0-048 exam questions, i have made it! This dump is valid!
Amy
Teachers say that you won't be able to pass the 1Z0-048 exam unless you work hard on your studies. I say that you will be able to pass it as long as you follow this 1Z0-048 practice dumps!
Gabriel
It is valid in USA for me. It is also valid in Netherlands for my friends. Thanks for these Q&A. Passed exam successfully.
Zara
I passed with 88%. Totally the study materials are valid. Just several new questions. If you want to obtain a high score, you should tell several wrong answers in this dumps.
Leona
The 1Z0-048 exam dumps in PrepAwayTest are quite well and i passed my exam on 12/8/2018. Wonderful!
Ahern
I passed my 1Z0-048 exam at second attempt only after using this 1Z0-048 practice test, very proper material!
Yvonne
In the beginning I was tensed that whether I would be able to prepare for my 1Z0-048 exams in such a short time period. But PrepAwayTest released my tension by providing me worthy preparation substance for my 1Z0-048 exams. I am grateful to PrepAwayTest.
Gene
Appeared for 1Z0-048 exam and passed it for these valid 1Z0-048 exam questions. They are the latest. Thanks!
Alston
They had free update for one year for 1Z0-048 exam braindumps, and I have received the update version for once, and the update version did have some changes.
Frederica
Girlfriend send 1Z0-048 to me, LOVE LOVE LOVE. PASS EASILY. Hope we 'll be forever. Thanks, Honey!
Felix
I have passed my 1Z0-048 exam.
I hope this is a fact.
Stanley
I passed my 1Z0-048 certification exam with the help of exam guide pdf file by PrepAwayTest. Very informative content. Dumps were quite similar to the original exam. Thank you PrepAwayTest.
Bartholomew
Thanks thanks... just passed now the exam.. so happy.. thanks again for all your support!!!
Marjorie
Security & Privacy
We respect customer privacy. We use McAfee's security service to provide you with utmost security for your personal information & peace of mind.
365 Days Free Updates
Free update is available within 365 days after your purchase. After 365 days, you will get 50% discounts for updating.
Money Back Guarantee
Full refund if you fail the corresponding exam in 60 days after purchasing. And Free get any another product.
Instant Download
After Payment, our system will send you the products you purchase in mailbox in a minute after payment. If not received within 2 hours, please contact us.
0
0
0
0
Contact Us
If you have any question please leave me your email address, we will reply and send email to you in 12 hours.
Our Working Time: ( GMT 0:00-15:00 )
From Monday to Saturday