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Oracle Other Oracle Certification 1Z0-023

1Z0-023

Exam Code: 1Z0-023

Exam Name: Architecture and Administration

Updated Time: Sep 17, 2026

Q & A: 151 Questions and Answers

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About Oracle 1Z0-023 Exam Materials

Getting ready for the Oracle Architecture and Administration exam on a tight schedule? The 151 practice questions from Dumpleader, updated for 2026, focus on what actually shows up on test day, so every study hour counts.

Oracle 1Z0-023 Exam Overview:

Certification Vendor:Oracle
Exam Name:Architecture and Administration
Exam Number:1Z0-023
Exam Duration:90 minutes
Exam Format:Multiple Choice, Multiple Response
Passing Score:70%
Exam Price:USD $195 - $245 (historical, no longer available)
Certificate Validity Period:Permanent (retired legacy certification)
Real Exam Qty:86
Available Languages:English
Related Certifications:Oracle Database Administrator Certified Professional (Legacy Track)
Recommended Training:Oracle Database Administration Fundamentals
Exam Registration:Oracle Certification Portal
Sample Questions: DOWNLOAD DEMO
Exam Way:Originally delivered via Pearson VUE authorized test centers; exam permanently retired and no longer available for registration
Pre Condition:No official prerequisites; retired legacy exam
Official Syllabus URL:https://education.oracle.com/

Oracle 1Z0-023 Exam Syllabus Topics:

SectionWeightObjectives
User Security and Resource Management15%- User Accounts and Privileges
  • 1. Roles and Profiles
    • 2. Creating and Managing Users
      • 3. System and Object Privileges
        Backup, Recovery and Basic Tuning15%- Performance Monitoring
        • 1. Using Data Dictionary Views
          • 2. Basic Instance Tuning
            - Backup Concepts
            • 1. Recovery Fundamentals
              • 2. Logical vs Physical Backup
                Managing Instance and Storage25%- Starting and Shutting Down
                • 1. Shutdown Options
                  • 2. Modes of Database Startup
                    - Tablespaces and Data Files
                    • 1. Creating and Modifying Tablespaces
                      • 2. Managing Redo Log Files
                        • 3. Control File Management
                          Oracle Database Architecture25%- Instance and Database Structure
                          • 1. Physical and Logical Storage Structures
                            • 2. PGA Configuration
                              • 3. SGA and Background Processes
                                Installing and Creating Databases20%- Installation Requirements
                                • 1. Oracle Universal Installer Usage
                                  • 2. Operating System Preparation
                                    - Database Creation
                                    • 1. Manual Creation Steps
                                      • 2. DBCA Configuration

                                        1Z0-023 Exam FAQ: What You Need to Know Before You Book

                                        How many questions are on the 1Z0-023 exam, and how long do I have?

                                        The Oracle Architecture and Administration exam includes 86 questions and gives you 90 minutes to finish. That works out to a tight per-question pace, so flagging a hard item and moving on is usually smarter than getting stuck. Before test day, sit at least one full timed session with the Dumpleader test engine — practicing under the clock is the fastest way to build the rhythm the real 1Z0-023 exam demands.

                                        What is the 1Z0-023 certification exam all about?

                                        The 1Z0-023 exam is the official Oracle exam that leads to the Oracle Certified Professional (Legacy) certification, positioned at the Professional level. It validates the skills employers expect from certified professionals, and passing it is a concrete step forward in an IT career. It is also connected with other credentials in the same track, including Oracle Database Administrator Certified Professional (Legacy Track).

                                        Can I try the 1Z0-023 practice questions before I buy?

                                        Yes. Dumpleader offers a free PDF demo of the Oracle Architecture and Administration material, so you can check the question style and answer quality before paying. After purchase, your product includes 365 days of free updates; once that period expires, you can extend the update service at a 50% discount from your member zone.

                                        What score do I need to pass the 1Z0-023 exam, and what does it cost?

                                        The passing score for the Oracle Architecture and Administration exam is 70%, and the official registration fee is USD $195 - $245 (historical, no longer available). Keep in mind that a failed attempt means paying the full fee again to retake it. A sensible approach is to test yourself first with Dumpleader practice questions and only book your seat once your mock scores sit comfortably above 70%.

                                        What topics are covered in the 1Z0-023 exam?

                                        The Oracle Architecture and Administration exam is organized into 5 domains. The main ones include Backup, Recovery and Basic Tuning (15%); Installing and Creating Databases (20%); Managing Instance and Storage (25%). Weightings tell you where to spend most of your study time, and the full topic breakdown is listed in the exam outline section above on this page.

                                        How do I register for the Oracle Architecture and Administration exam?

                                        You can book the 1Z0-023 exam through the official registration channels below:

                                        The exam is delivered as Originally delivered via Pearson VUE authorized test centers; exam permanently retired and no longer available for registration, so pick the option that fits your schedule when booking.

                                        What happens if I fail the 1Z0-023 exam, and how is my purchase delivered?

                                        If you take the Oracle Architecture and Administration exam within 60 days of your purchase and do not pass, you can apply for a full refund under the Dumpleader refund policy. The claim requires a scanned enrollment slip and your official Score Report in PDF, submitted within 2 days after the exam; claims are processed within 7 days. Note that the guarantee applies only to the corresponding exam — attempts taken within 3 days of purchase, downloaded-but-never-taken exams, free materials, and expired orders are not covered, and the candidate name must match the payer name. Prefer new material instead of a refund? You can swap for two free exam products of equal value and keep the update service on your original purchase. As for delivery, everything is instant: the download link reaches your mailbox within one minute of payment (contact support if nothing arrives within 2 hours), and there is no limit on how many computers you can install it on.

                                        Are there any prerequisites for the 1Z0-023 exam?

                                        No official prerequisites; retired legacy exam Requirements like these can change, so before you book, confirm the current eligibility rules on the official page: https://education.oracle.com/.

                                        What official training is recommended for the Oracle Architecture and Administration exam?

                                        Oracle recommends the following training options for 1Z0-023 candidates:

                                        Official courses build the theory; the 151 practice questions from Dumpleader then let you measure how ready you actually are for the real exam.

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