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Oracle 1z0-485 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Exadata Database Machine 2014 Implementation Essentials
Exam Number:1Z0-485
Passing Score:60-65%
Available Languages:English, Japanese
Certificate Validity Period:Does not expire (Oracle certification policy, version-specific exam)
Real Exam Qty:70-80
Exam Duration:120 minutes
Exam Format:Multiple Choice
Related Certifications:Oracle Certified Implementation Specialist - Oracle Exadata Database Machine
Exam Price:USD 245 (may vary by region)
Sample Questions: DOWNLOAD DEMO
Exam Way:Delivered via Pearson VUE authorized test centers and online proctored exams (where available)
Pre Condition:Recommended experience with Oracle Database administration, ASM, and RAC environments before attempting the exam.
Official Syllabus URL:https://education.oracle.com/

Oracle 1z0-485 Exam Syllabus Topics:

SectionObjectives
Deployment and Configuration- Database provisioning
  • 1. Database creation on Exadata
    • 2. ASM configuration
      - Initial setup and configuration
      • 1. Network configuration
        • 2. Rack installation and cabling
          Exadata Architecture Overview- Database Machine Components
          • 1. Compute nodes architecture
            • 2. Storage cells architecture
              - Exadata software stack
              • 1. Grid Infrastructure components
                • 2. Oracle Database integration
                  Performance and Monitoring- System monitoring tools
                  • 1. Cell and grid metrics analysis
                    • 2. Enterprise Manager Exadata monitoring
                      - Performance tuning
                      • 1. I/O optimization
                        • 2. SQL performance tuning on Exadata
                          Exadata Storage and Smart Features- Smart Scan and offloading
                          • 1. SQL offload processing
                            • 2. Storage Indexes
                              - Compression technologies
                              • 1. Hybrid Columnar Compression (HCC)
                                Security and Troubleshooting- Troubleshooting and diagnostics
                                • 1. Performance issue diagnosis
                                  • 2. Cell alerts and logs
                                    - Security features
                                    • 1. Access control and encryption
                                      Backup, Recovery and Maintenance- Backup strategies
                                      • 1. Incremental backup optimization
                                        • 2. RMAN integration with Exadata
                                          - Patch and lifecycle management
                                          • 1. Exadata patching procedures
                                            • 2. Rolling upgrades

                                              Oracle Exadata Database Machine 2014 Implementation Essentials FAQ: The Useful Parts

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                                              The blueprint above spans 6 domains — treat its weightings as a budget. A domain worth of the score earns a matching share of your week, while lighter areas like Deployment and Configuration get maintained, not marathoned. Walk the full topic list domain by domain, and let the percentages decide where your practice hours land first.

                                              Think of the 1z0-485 exam as Oracle asking for proof, not promises: pass it, and you hold the Other Oracle Certification certification, a credential at the Professional level. The questions are built to measure applied skill across the Oracle Exadata Database Machine 2014 Implementation Essentials objectives — the kind employers hire for. It also sits within a broader certification family covering Oracle Certified Implementation Specialist - Oracle Exadata Database Machine, so one exam's effort keeps paying into the next.

                                              Yes. Actual4Cert's free Oracle Exadata Database Machine 2014 Implementation Essentials PDF demo contains genuine sample questions with verified answers, so you can judge the quality with your own eyes. Every purchase includes 365 days of free updates, and renewing after expiry costs 50% of the regular price from your member zone. Judge first — material this confident has nothing to hide.

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                                              Oracle Exadata Database Machine 2014 Implementation Essentials Sample Questions:

                                              Question #1

                                              What are the three customer options for hosting the Platinum Services Advanced Support Gateway?

                                              • A. Install on Exadata Engineered System.
                                              • B. Install in Oracle Virtual Machine with required hardware.
                                              • C. Purchase the recommended x86 64-Bit gateway hardware from Oracle.
                                              • D. Install on Oracle Database Appliance.
                                              • E. Provide individual x86 64-Bit gateway hardware.
                                              Reveal Solution  Discussion  0

                                              Correct Answer: A,B,C  🗳️

                                              Explanation: Only visible for Actual4Cert members. You can sign-up / login (it's free).

                                              Question #2

                                              You are asked to enable Write Back Flash Cache for one of your customers X3-2 Full Rack in a rolling fashion. Put the following steps in the right order:
                                              A) Set flashCacheMode to writeback.
                                              B) Inactivate all grid disks and shut down cellsrv.
                                              C) Drop the Flash Cache.
                                              D) Verify that cell for flashcacheMode is writeback.
                                              E) Create the Flash Cache.
                                              F) Start up cellsrv and activate all grid disks.
                                              G) Check grdidksk asmdeactivationoutcome and asmmodestatus for all grid disks to ensure that all grid disks on all cells are set to Yes and online, respectively.

                                              • A. G, E,C, B, F, A, D,and G
                                              • B. G, A, B, C, F, E, D,and G
                                              • C. G, B, C, A, F, E, D, and G
                                              • D. G, C, B, A, F, E, D, and G
                                              Reveal Solution  Discussion  0

                                              Correct Answer: D  🗳️

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                                              Question #3

                                              Identify two tasks that the Database Resource Manager can perform, which the I/O Resource Manager cannot.

                                              • A. Manage I/O based on the application that is connected to the database.
                                              • B. Manage I/O and CPU between databases on the same cluster or physical database host.
                                              • C. Manage the number of parallel sessions for a query.
                                              • D. Manage the throughput of an I/O-bound application based on the service name used for the connection.
                                              • E. Terminate database sessions when certain limits have been reached.
                                              Reveal Solution  Discussion  0

                                              Correct Answer: C,E  🗳️

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                                              Question #4

                                              Consider this CellCLI command:
                                              CellCLI> CREATE GRIDDISK ALL HARDDISK PREFIX=data, size=423G;
                                              Which two statements describe what happens when you execute this command?

                                              • A. It creates one 423 GB grid disk on the first available cell hard disk.
                                              • B. It creates grid disks on the innermost 423 GB that is available on each hard disk.
                                              • C. It creates an Exadata Smart Flash Cache on all flash drives.
                                              • D. It creates grid disks on the outermost 423 GB that is available on each hard disk.
                                              • E. It creates one 423 GB grid disk on each available cell hard disk.
                                              Reveal Solution  Discussion  0

                                              Correct Answer: D,E  🗳️

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                                              Question #5

                                              How would you execute CellCLI commands and scripts?

                                              • A. remotely by connecting to Port 1521 using SSL
                                              • B. using SQL*Plus on database nodes
                                              • C. by CellCLI commands executed on the database nodes
                                              • D. directly executing the commands and scripts on the Exadata storage cell
                                              • E. using third party tools after installing the CellCLI RPM plug-in
                                              Reveal Solution  Discussion  0

                                              Correct Answer: D  🗳️

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