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Oracle 1Z0-048 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 10g R2: Administering RAC |
| Exam Number: | 1Z0-048 |
| Certificate Validity Period: | Lifetime |
| Related Certifications: | Oracle Database Administrator Certified Professional |
| Real Exam Qty: | 75 |
| Exam Price: | $245 USD |
| Exam Format: | Single Answer, Multiple Answer, Multiple Choice |
| Exam Duration: | 120 minutes |
| Passing Score: | 64% |
| Available Languages: | English |
| Recommended Training: | Oracle Database 10g R2: Implement RAC |
| Exam Registration: | Pearson VUE Registration Oracle Certification Portal |
| Sample Questions: |  |
| Exam Way: | Proctored at Pearson VUE test centers |
| Pre Condition: | Oracle Database 10g Administrator Certified Professional or equivalent experience |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1Z0-048 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Monitoring and Performance Tuning | 10% | - Resolving common performance issues - Monitoring RAC environment |
| Topic 2: RAC Database and Instance Administration | 20% | - Starting and stopping RAC components - Managing services and workloads - Using SRVCTL and Enterprise Manager |
| Topic 3: Oracle RAC Installation and Database Creation | 20% | - Preparing for RAC installation - Creating RAC databases with DBCA - Installing Oracle RAC software |
| Topic 4: Automatic Storage Management (ASM) for RAC | 15% | - Installing and configuring ASM - Managing ASM instances and disk groups |
| Topic 5: Oracle Clusterware Installation and Configuration | 20% | - Installing and configuring Clusterware - Pre-installation tasks and requirements - Managing Clusterware components |
| Topic 6: Backup and Recovery in RAC Environment | 15% | - Configuring RMAN for RAC - Performing backup and recovery operations |
1Z0-048 Exam FAQ — Everything Before You Buy
The Oracle Database 10g R2: Administering RAC is one of Oracle's influential certification exams — pass it and you earn the Oracle Certified Expert, Oracle Database 10g R2: Real Application Clusters Administrator certification (Expert level). Among IT workers it's a popular way to prove professional knowledge in the field. It also connects with related credentials such as Oracle Database Administrator Certified Professional.
Yes — download the free 1Z0-048 demo and judge the question quality with your own eyes before paying. Every purchase then includes 365 days of free updates, and an expired update period can be extended at 50% off.
Oracle Database 10g Administrator Certified Professional or equivalent experience Because these requirements change over time, double-check the current criteria on the official exam page (official 1Z0-048 exam information) before you book.
The vendor recommends:
Training is a solid foundation — but practice is the proof. Follow up any course with the 1Z0-048 practice questions from DumpsTorrent to see whether you're truly exam-ready.
Register through the vendor's official channels:
The exam is offered Proctored at Pearson VUE test centers — pick what suits you when you book.
75 questions inside 120 minutes. The hidden skill here is pacing: know your per-question budget, skip and return rather than stall, and rehearse with the DumpsTorrent online test engine — you can set the timer yourself to mimic real exam pressure, on any device, whenever spare time appears.
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The official Oracle Database 10g R2: Administering RAC blueprint contains 6 domains, including Monitoring and Performance Tuning (10%), Backup and Recovery in RAC Environment (15%), RAC Database and Instance Administration (20%). The weightings tell you where the exam's points live — allocate your spare time to match. The complete outline above has every domain and subtopic.
You'll need 64% to pass, and the official fee is $245 USD per attempt — every retake bills the full amount again. Practicing with the 150 questions from DumpsTorrent until your scores are consistently comfortable is how you pay that fee once.
Oracle Database 10g R2: Administering RAC Sample Questions:
According to the Maximum Availability Architecture, which case is best?
- A. Run two identical sites with a primary RAC database on the first site, and only a RAC logical standby database on the second site.
- B. Run two identical sites with a primary RAC database on the first site, and only a RAC physical standby database on the second site.
- C. Run two identical sites with a primary RAC database on the first site, and non-RAC physical and logical standby databases on the second site.
- D. Run two identical sites with a primary RAC database on the first site, and RAC physical and logical standby databases on the second site.
Correct Answer: D 🗳️
You are creating a database in your RAC implementation. You are using the DBCA to create the database, and you selected the Raw Devices Mapping file on one of the screens of the DBCA. What is the reason for selecting this file?
- A. You want the DBCA to bind the partitions to raw devices.
- B. You want to set the appropriate raw partition for each database file.
- C. You want to configure an ASM diskgroup containing raw devices.
- D. You want to provide the DBCA with a list of all the storage devices that are currently bound to a raw interface.
Correct Answer: B 🗳️
What should you do when creating a disk group that would store your RAC database?
- A. Make sure that all database instances are functional.
- B. Make sure that the disk group is mounted by all ASM instances.
- C. Make sure that all database instances are running in restricted mode.
- D. Make sure that ASM targets are accessible from Database Control.
Correct Answer: B 🗳️
You are requested to make your Web server, which accesses a clustered Oracle database, highly available. Which solution would you propose?
- A. Bring your Web server under control of the Oracle Clusterware and use the private IP address to reach your Web server from your clients.
- B. Bring your Web server under control of the Oracle Clusterware and use the public IP address to reach your Web server from your clients.
- C. Bring your Web server under control of the Oracle Clusterware and use an application VIP address to reach your Web server from your clients.
- D. Because you cannot use Oracle Clusterware to protect your Web server, you come up with an operating system solution.
- E. Bring your Web server under control of the Oracle Clusterware and use the RAC VIP address to reach your Web server from your clients.
Correct Answer: C 🗳️
You have a three-tier architecture for your application, which uses an Oracle RAC database and a middle tier that uses Oracle Application Server with Java programming, using JDBC as the standard. There are three RAC services defined, and four instances in the database are using ASM as the cluster file system. Connection pools are also used. Which three features of Fast Application Notification would be beneficial in your environment, and which choices for your application would you recommend? (Choose three.)
- A. ODP.Net connection pool
- B. JDBC Implicit Connection Cache
- C. the continuous availability of services due to FAN events
- D. Load Balancing Advisory FAN events to control ASM I/O workload
- E. the App Server Up and Down FAN event notifications
- F. Load Balancing Advisory FAN events to control workload per instance for each service
Correct Answer: B,C,F 🗳️
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