1Z1-027 exam dumps

Oracle 1Z1-027 Value Package

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  • Exam Code: 1Z1-027
  • Exam Name: Oracle Exadata X3 and X4 Administration
  • No. of Questions: 72 Questions and Answers
  • Updated: Sep 21, 2026

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Your Oracle Exadata X3 and X4 Administration certification goals are within reach thanks to Actual4Labs. Download 72 up-to-date 1Z1-027 questions right now and streamline your 2026 preparation process securely with our McAfee-protected checkout.

Oracle 1Z1-027 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle Exadata X3 and X4 Administration
Exam Number:1Z0-027
Related Certifications:Oracle Exadata Database Machine Administration
Oracle Database Administrator Certified Professional (OCP)
Oracle Exadata Database Machine X5 and newer certifications
Available Languages:English
Certificate Validity Period:Unknown (historically Oracle Expert certifications for this track did not always expire, subject to Oracle policy changes)
Passing Score:Unknown (Oracle does not publicly standardize a fixed passing percentage for this exam)
Exam Duration:120 minutes
Exam Price:USD 245 (may vary by region and tax)
Real Exam Qty:60-80
Exam Format:Scenario-based Questions, Multiple Response, Multiple Choice
Recommended Training:Oracle Exadata Training (Oracle University)
Oracle Database Machine Administration Courses
Exam Registration:Oracle Certification Registration
Pearson VUE Oracle Exams
Sample Questions: DOWNLOAD DEMO
Exam Way:Computer-based exam delivered via Oracle University / Pearson VUE testing centers or online proctored delivery (availability may vary by region and exam lifecycle)
Pre Condition:Recommended: Oracle Database Administrator experience (OCP level) and familiarity with RAC and ASM concepts
Official Syllabus URL:https://education.oracle.com/

Oracle 1Z1-027 Exam Syllabus Topics:

SectionObjectives
Performance Management- Monitoring tools
  • 1. AWR and performance diagnostics
    • 2. Enterprise Manager Exadata monitoring
      - I/O optimization
      • 1. Storage Indexes
        • 2. I/O Resource Manager (IORM)
          Backup and High Availability- High availability features
          • 1. Failover and redundancy design
            • 2. Oracle RAC on Exadata
              - Backup integration
              • 1. RMAN with Exadata
                • 2. Fast Recovery Area (FRA)
                  Maintenance and Troubleshooting- Fault diagnosis
                  • 1. Cluster and RAC troubleshooting
                    • 2. Cell alerts and log analysis
                      - System maintenance
                      • 1. Patch management (RUs and bundle patches)
                        • 2. Hardware replacement procedures
                          Storage Server (Cell) Administration- Cell management
                          • 1. CellCLI usage and commands
                            • 2. Cell software patching and upgrades
                              - Storage features
                              • 1. Hybrid Columnar Compression (HCC)
                                • 2. Smart Scan technology
                                  Exadata Architecture Overview- Software Stack Architecture
                                  • 1. Exadata Storage Server Software (cell software)
                                    • 2. Oracle Database on Exadata
                                      - Exadata Database Machine Components
                                      • 1. Storage servers (cells)
                                        • 2. Compute nodes (database servers)
                                          • 3. InfiniBand and network architecture
                                            Installation and Configuration- Grid Infrastructure integration
                                            • 1. Cluster setup and validation
                                              • 2. ASM configuration on Exadata
                                                - Initial system setup
                                                • 1. Network configuration (client, management, InfiniBand)
                                                  • 2. Rack configuration and cabling

                                                    Frequently Asked Questions About Oracle Exadata X3 and X4 Administration

                                                    The 1Z1-027 exam is a core requirement for the Oracle Certified Expert (OCE) - Exadata X3 and X4 Administration certification at the Professional level. Earning this validates your skills for credentials like Oracle Database Administrator Certified Professional (OCP), Oracle Exadata Database Machine Administration, Oracle Exadata Database Machine X5 and newer certifications.

                                                    Candidates will face 60-80 questions and have 120 minutes to complete the exam. This means you need strict time management. We strongly recommend taking timed practice tests to ensure you can maintain a steady pace without rushing when under actual exam time pressure.

                                                    The official examination fee is USD 245 (may vary by region and tax), and you must achieve a score of Unknown (Oracle does not publicly standardize a fixed passing percentage for this exam) to pass. Since retaking the test requires paying the full fee again, utilizing accurate practice materials for thorough self-assessment beforehand is crucial to protect your investment.

                                                    Candidate requirements include: Recommended: Oracle Database Administrator experience (OCP level) and familiarity with RAC and ASM concepts. Please verify all eligibility details on the official certification page before scheduling your appointment.

                                                    Registration is handled through official testing partners. The exam is delivered via Computer-based exam delivered via Oracle University / Pearson VUE testing centers or online proctored delivery (availability may vary by region and exam lifecycle). You can sign up here:

                                                    The vendor suggests following official learning paths to build a foundational understanding:

                                                    Once you complete your training, use the 72 practice questions from Actual4Labs to refine your exam readiness.

                                                    Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.

                                                    Your 1Z1-027 practice materials are delivered instantly. You can download them right away, and a copy will be sent to your email within one minute (contact support if not received in 2 hours). You can install the software on an unlimited number of computers. We also offer a 100% Money Back Guarantee: if you fail the corresponding exam within 60 days of purchase, you can claim a full refund. To apply, submit your enrollment slip and official Score Report PDF within 2 days after taking the test (processing takes up to 7 days). Note: failures within 3 days of purchase, downloaded but unattempted exams, free materials, and expired orders are excluded. The payer's name must match the candidate's name. Alternatively, you can exchange your order for two free exams of equal value and keep the original product's updates.

                                                    The syllabus is divided into 6 main domains. Key areas include "Performance Management", "Installation and Configuration", "Backup and High Availability". For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.

                                                    Oracle Exadata X3 and X4 Administration Sample Questions:

                                                    Which two statements are true about the use ofi direct path loads when selecting firom external tables in a database
                                                    on a Database Machine?

                                                    • A. INSERT INTO . . . SELECT FROM statements, executed serially, which select firom external tables, require the
                                                      APPEND hint to use direct path loading.
                                                    • B. CREATE TABLE . . . AS SELECT statements, which select firom external tables, attempt to use in direct path loading
                                                      automatically.
                                                    • C. CREATE TABLE . . . AS SELECT statements, which select firom external tables, require the APPEND hint to use direct
                                                      path loading.
                                                    • D. INSERT INTO . . . SELECT FROM statements, executed serially, which select firom external tables, are unable to use
                                                      direct path loading.
                                                    Reveal Solution  Discussion  0

                                                    Correct Answer: A,B  🗳️

                                                    Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

                                                    You are using Hybrid Columnar Compression fior a table stored in a tablespace that is contained in an Exadata-based
                                                    ASM diskgroup. Identifiy three statements that correctly explain where the compression and decompression can be
                                                    done.

                                                    • A. Decompression can be done on the database servers.
                                                    • B. Decompression can be done on the Exadata storage servers.
                                                    • C. Compression can be done on the database servers.
                                                    • D. Compression can be done on the Exadata storage servers.
                                                    Reveal Solution  Discussion  0

                                                    Correct Answer: A,B,C  🗳️

                                                    Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

                                                    You plan to monitor the status ofi the motherboard, memory, power, fians, and network cards on the database nodes
                                                    in your Database machine using Enterprise Manager.
                                                    Where must you set the thresholds fior these hardware components and why to assure that sensor readings, fiaults any
                                                    related alerts, are visible in Enterprise Manager?

                                                    • A. No thresholds need be set because they are preset in the ILOM and in Enterprise Manager.
                                                    • B. Set thresholds only in ILOM because they are not preset anywhere but need only be set in ILOM.
                                                    • C. No thresholds need ho set because they are preset in the ILOM and these are sufficient fior monitoring.
                                                    • D. Set thresholds in ILOM and in Enterprise Manager because they are not preset anywhere and must be set in both
                                                      places
                                                    Reveal Solution  Discussion  0

                                                    Correct Answer: C  🗳️

                                                    Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

                                                    To troubleshoot a possible hardware problem, you consider moving all disk drives firom one Exadata storage server to a replacement chassis.
                                                    You must contain storage availability while perfiorming task.
                                                    The Exadata storage server is an X3-8 Database Machine and storage grid is not partitioned.
                                                    Which two fiactors would prevent you firom moving the disks firom one Exadata storage server to another one?

                                                    • A. Offline or inactive celldisks in another Exadata server
                                                    • B. The existence ofi an external redundancy ASM diskgroup
                                                    • C. The existence ofi an ASM diskgroup with its compatible.asm attribute set to 10.2.0.0.0
                                                    • D. The existence ofi an ASM diskgroup with the repair_time attribute set to 0.
                                                    • E. The existence ofi a normal redundancy ASM diskgroup
                                                    Reveal Solution  Discussion  0

                                                    Correct Answer: B,C  🗳️

                                                    Explanation: Only visible for Actual4Labs members. You can sign-up / login (it's free).

                                                    Which three storage components are available after the standard initial Database machine deployment?

                                                    • A. Mirrored system partitions on hard disk 0 and hard disk 1
                                                    • B. The DATA_<DBM_Name> ASM diskgroup
                                                    • C. The RECO_<DBM_Name> ASM diskgroup
                                                    • D. Exadata Smart Flash Cache using all ofi the flashdisk space
                                                    • E. The DBFS_DG diskgroup with external redundancy
                                                    Reveal Solution  Discussion  0

                                                    Correct Answer: A,B,C  🗳️

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