Exam Name: Oracle Exadata Database Machine 2014 Implementation Essentials
Certification Provider: Oracle
Corresponding Certification: Other Oracle Certification
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Updated: Sep 20, 2026
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Oracle 1z1-485 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Exadata Database Machine 2014 Implementation Essentials |
| Exam Number: | 1Z0-485 |
| Exam Duration: | 120 minutes |
| Exam Price: | $245 USD |
| Available Languages: | English |
| Passing Score: | 60% |
| Certificate Validity Period: | Typically does not expire (subject to Oracle certification policy updates) |
| Real Exam Qty: | 60-75 |
| Related Certifications: | Oracle Database Administration Oracle Exadata Implementation Specialist |
| Exam Format: | Multiple Response, Multiple Choice |
| Sample Questions: | Oracle 1z1-485 Sample Questions |
| Exam Way: | Online proctored or Pearson VUE test centers |
| Pre Condition: | Recommended experience with Oracle Database administration, Oracle RAC, and storage concepts |
| Official Syllabus URL: | https://education.oracle.com/ |
Oracle 1z1-485 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Networking | - InfiniBand architecture - Ethernet management network |
| Best Practices and Administration | - Capacity and lifecycle management - Operational best practices |
| Backup and Recovery | - Data protection strategies - RMAN integration |
| Installation and Configuration | - Initial system setup - Cluster and database configuration |
| Exadata Architecture and Components | - Exadata hardware overview - Compute nodes and storage cells |
| Database and Grid Infrastructure on Exadata | - ASM configuration - Oracle RAC on Exadata |
| Performance Monitoring and Troubleshooting | - Performance tuning tools - Diagnostics and log analysis |
| Storage Server (Cell) Management | - Smart Scan and storage optimization - Cell configuration and monitoring |
1z1-485 Exam FAQ: Straight Answers
Oracle recommends these training resources for the Oracle Exadata Database Machine 2014 Implementation Essentials exam:
Follow the training with steady self-testing — the 71 practice questions from Pass4Leader help you apply theory and fill any gaps the training leaves.
The official Oracle Exadata Database Machine 2014 Implementation Essentials outline defines 8 domains. The leading three are Installation and Configuration, Best Practices and Administration, and Networking. The full list is in the topics section above, and Pass4Leader's 71 practice questions cover each one.
Online proctored or Pearson VUE test centers Register for the Oracle Exadata Database Machine 2014 Implementation Essentials exam through these official channels:
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The Oracle Exadata Database Machine 2014 Implementation Essentials exam contains 60-75 to complete within 120 minutes. Timed simulation in the Pass4Leader Desktop Test Engine teaches that rhythm before exam day does.
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The 1z1-485 exam is a Oracle certification exam validating the Oracle Exadata Database Machine 2014 Implementation Essentials syllabus shown above. It belongs to these credential paths: Oracle Database Administration, Oracle Exadata Implementation Specialist. Candidates in 2026 prepare for it with Pass4Leader's 71 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.
Recommended experience with Oracle Database administration, Oracle RAC, and storage concepts Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.
The Oracle Exadata Database Machine 2014 Implementation Essentials exam requires 60% to pass, and registration costs $245 USD. A failed attempt means paying the same fee again — a readiness check with the Pass4Leader engines before booking is the cheaper option.
Three versions of the same study materials: a printable, expert-prepared PDF with free demo download and instant access; a Desktop Test Engine for Windows with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 71 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.
Oracle Exadata Database Machine 2014 Implementation Essentials Sample Questions:
Identify two tasks that the Database Resource Manager can perform, which the I/O Resource Manager cannot.
- A. Manage I/O and CPU between databases on the same cluster or physical database host.
- B. Manage I/O based on the application that is connected to the database.
- C. Manage the throughput of an I/O-bound application based on the service name used for the connection.
- D. Terminate database sessions when certain limits have been reached.
- E. Manage the number of parallel sessions for a query.
Correct Answer: D,E 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
High-disk IOPS (I/Os per second) rates are leading to longer execution times.
Which three approaches would you use to improve this scenario?
- A. Tune the application to reduce I/O requests.
- B. Enable Write-Back Flash Cache due to heavy LGWR usage.
- C. Enable Write-Back Flash Cache due to heavy DBWR usage.
- D. LeverageIORM to give priority to critical workloads.
- E. Swap hard disks to High Capacity disks.
Correct Answer: A,B,D 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Your customer would like to use DBFS in their Exadata environment. They are asking you for the key characteristic of DBFS on Exadata.
- A. Tens of thousands of files are the perfect use case for DBFS on Exadata.
- B. DBFS in an Exadata environment is faster than an NFS mount system because of the Smart Scan performance gains.
- C. DBFS offers tremendous I/O bandwidth.
Correct Answer: A 🗳️
Consider the following setup:
User A1 belongs to resource group High on Database A.
User B2 belongs to resource group Low on Database B.
User C3 is a user on Database C without any DBRM setup.
DBRM setup:
Database A: Resource group High gets 80% and Low gets 20%.
Database B: Resource group High gets 60% and Low gets 40%.
IORM setup:
Database A: Share=20, limit=5
Database B: Share=30, limit=10
Database C: 5 shares
Total number of shares in the IORM setup = 100
What percent of I/O will each database user theoretically be using when the Exadata storage unit I/O throughout is used 100% and no other databases but A, B, and C are running?
- A. AI = 10%, B2=5%, and C3=20%
- B. Al = 36%, B2=18%, and C3=9%
- C. Al = 33%, B2=33%, and C3=33%
- D. Al = 5%, B2=10%, andC3=85%
- E. Al = 8%, B2=12%, and C3=5%
Correct Answer: D 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
Which table compression technique will not work on Exadata without licensing the Oracle Advanced Compression Option?
- A. COMPRESS FOR ARCHIVE
- B. COMPRESS FOR OLTP
- C. COMPRESS
- D. COMPRESS BASIC
- E. COMPRESS FOR QUERY
Correct Answer: B 🗳️
Explanation: Only visible for Pass4Leader members. You can sign-up / login (it's free).
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