Study with 1Z0-048 most valid questions & verified answers
For sure pass exam with the help of Oracle 1Z0-048 study material, That's Easy With Easy4Engine!
Last Updated: Sep 13, 2026
No. of Questions: 150 Questions & Answers with Testing Engine
Download Limit: Unlimited
The latest and valid 1Z0-048 Test Software with the best relevant contents is for easy pass!
Pass your actual test with Easy4Engine updated 1Z0-048 Test Engine at first time. All the contents of Oracle 1Z0-048 exam study material are with validity and reliability, compiled and edited by the professional experts, which can help you to deal the difficulties in the real test and pass the Oracle 1Z0-048 exam test with ease.
100% Money Back Guarantee
Easy4Engine 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
- Instant Download: Our system will send you the products you purchase in mailbox in a minute after payment. (If not received within 12 hours, please contact us. Note: don't forget to check your spam.)
Oracle 1Z0-048 Practice Q&A's
- Printable 1Z0-048 PDF Format
- Prepared by 1Z0-048 Experts
- Instant Access to Download
- Study Anywhere, Anytime
- 365 Days Free Updates
- Free 1Z0-048 PDF Demo Available
- Download Q&A's Demo
Oracle 1Z0-048 Online Engine
- Online Tool, Convenient, easy to study.
- Instant Online Access
- Supports All Web Browsers
- Practice Online Anytime
- Test History and Performance Review
- Supports Windows / Mac / Android / iOS, etc.
- Try Online Engine Demo
Oracle 1Z0-048 Self Test Engine
- Installable Software Application
- Simulates Real Exam Environment
- Builds 1Z0-048 Exam Confidence
- Supports MS Operating System
- Two Modes For Practice
- Practice Offline Anytime
- Software Screenshots
It is well known that Oracle Database 10g R2: Administering RAC exam is an international recognition certification, which is very important for people who are engaged in the related field. The preson who pass the 1Z0-048 exam can not only obtain a decent job with a higher salary, but also enjoy a good reputation in this industry. But it is difficult for most people to pass Oracle Database 10g R2: Administering RAC exam test. While, our Oracle Database 10g R2: Administering RAC practice questions can relieve your study pressure and give you some useful guide. We have been sparing no efforts to provide the most useful study material and the most effective instruction for our customer.
Good after-sale service
Easy4engine are trying best to offer the best valid and useful study material to help you pass the Oracle Oracle Database 10g R2: Administering RAC exam test. We have good customer service. If you have any questions about our products or our service or other policy, please send email to us or have a chat with our support online. Our 24/7 customer service are specially waiting for your consult. We are trying our best to help you pass your exam successfully. Besides, in case of failure, we will give you full refund of the products purchasing fee or you can choose the same valued product instead.
Pre-trying free demo
It can be understood that only through your own experience will you believe how effective and useful our Oracle Database 10g R2: Administering RAC exam study material are. When you visit our website, it is very easy to find our free questions demo of 1Z0-048 exam prep material. It is available for you to download and have a free try. Although there are parts of the complete study questions, you can find it is very useful and helpful to your preparation. According to the free demo questions, you can choose our products with more trust and never need to worry about the quality of it. With our Oracle Database 10g R2: Administering RAC study material, you can clear up all of your linger doubts during the practice and preparation.
Less time for high efficiency
As for many customers, they are all busy with many things about their work and family. So, if there is a fast and effective way to help them on the way to get the Oracle Database 10g R2: Administering RAC certification, they will be very pleasure to choose it. Here, our 1Z0-048 training material will a valid and helpful study tool for you to pass the actual exam test. With the Oracle Oracle Database 10g R2: Administering RAC exam training questions, you will narrow the range of the broad knowledge, and spend time on the relevant important points which will be occurred in the actual test. Thus, you will save your time and money on the preparation. After the analysis of the feedback from our customer, it just needs to spend 20-30 hours on the preparation. Through the notes and reviewing, and together with more practice, you can pass the actual exam easily.
Oracle 1Z0-048 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| High Availability Concepts | - Failover mechanisms - RAC recovery scenarios |
| Installation and Configuration | - Preparing RAC environment - Installing RAC database software - Installing Oracle Clusterware |
| Cluster and Database Administration | - Backup and recovery in RAC - Managing RAC instances - Services configuration and management |
| Oracle RAC Architecture | - Cluster fundamentals and components - Shared storage concepts - Cache Fusion and interconnect communication |
| Performance and Tuning | - Load balancing and failover - Troubleshooting performance issues - Monitoring RAC performance |
Oracle Database 10g R2: Administering RAC Sample Questions:
You are working as a DBA in a RAC environment that is available for testing. The RAC environment has all the database files stored in the OCFS file system. You plan to install ASM and move all the database files to ASM to achieve better performance. During the installation, you selected redundancy level as normal for the disk group being added. What is the reason for selecting this redundancy level?
- A. You have two failure groups defined, so you want to use two-way mirroring.
- B. You have three failure groups defined, so you want to use three-way mirroring.
- C. You do not want to have any mirroring in the disk group.
- D. You want to use hardware mirroring.
Correct Answer: A 🗳️
Your company requires that certain database systems be made continuously available because there are revenue-earning applications using Oracle databases. You already use RAC; it is a requirement for the applications to have continuous read and write access to all schema objects in the database during routine DBA maintenance activities. Which three technologies would you recommend for minimizing planned downtime for the application caused by unavailability of data due to those activities? (Choose three.)
- A. Online Table Redefinition
- B. Fast Start Fault Recovery
- C. Rolling Release Upgrades
- D. Online Index Rebuild
- E. Bigfile Tablespaces
- F. Hardware-Assisted Resilient Data
Correct Answer: A,C,D 🗳️
After the cluster database has been successfully created, several postinstallation tasks should be completed. Identify three of them. (Choose three.)
- A. Create the ASM instance.
- B. Set up additional required user accounts.
- C. Verify the Enterprise Manager/Oracle Cluster Registry configuration by running srvctl config database -d db_name.
- D. Initialize the cluster backup procedure.
- E. Back up the root.sh script.
Correct Answer: B,C,E 🗳️
You defined the HR service using the following command:
srvctl add service -d RACDB -s HR -r RAC02.RAC03 -a RAC01
After a while, you realize that there is a workload peak on the HR service, and you decide to temporarily start HR on the RAC04 instance.
Which command or series of commands would you use to start HR on RAC04?
- A. srvctl modify service -d RACDB -s HR -i RAC02.RAC03.RAC04 -a RAC01
- B. srvctl remove service -d RACDB -s HR Srvctl add service -d RACDB -s Hr-r RAC02.RAC03.RAC04 -a RAC01 srvctl start service -d RACDB -s HR
- C. srvctl remove service -d RACDB -s HR Srvctl add service -d RACDB -s Hr-r RAC02.RAC03.RAC04 -a RAC01
- D. srvctl modify service -d RACDB -s HR -i RAC02.RAC03.RAC04 -a RAC01 srvctl stop service -d RACDB -s HR srvctl start service -d RACDB -s HR
- E. srvctl start service -d RACDB -s HR -i RAC04
Correct Answer: D 🗳️
You are implementing a three-node RAC setup in your company. You have already performed these tasks:
1) Hardware and OS configuration 2) Cluster file system installation 3) Clusterware installation You executed the following command in one of the nodes: cluvfy stage -pre dbinst -n all
What is the reason for executing this command?
- A. to check for node connectivity and Clusterware integrity
- B. to check whether the dbinst directory is available on all the nodes
- C. to check for the existence of Oracle database software installation files in the /stage directory on all the nodes
- D. to check if the ORACLEJHOME environmental variable is set to a correct value or not before the database installation
Correct Answer: A 🗳️
Over 72971+ Satisfied Customers
Theodore
York
Bblythe
Eden
Hazel
Kimberley
Easy4Engine is the world's largest certification preparation company with 99.6% Pass Rate History from 72971+ Satisfied Customers in 148 Countries.
Our Clients
The best valid training material for better understanding of the actual test. Study and prepare efficiently with the products of Easy4engine.
Contact Us
From Monday to Saturday
Support: Contact now
If you have any question please leave me your email address, we will reply and send email to you in 12 hours.
Copyright © 2026 EASY4ENGINE.COM. All rights reserved. All trademarks are the property of their respective owners and we don't provide actual questions from any vendor. Privacy Policy