The Oracle Architecture and Administration exam requires Varies (typically ~60%–70%) to pass, and registration costs USD 245 (varies by region). A failed attempt means paying the same fee again — a readiness check with the PrepPDF engines before booking is the cheaper option.

Oracle recommends these training resources for the Oracle Architecture and Administration exam:

• Oracle Training Courses

Follow the training with steady self-testing — the 151 practice questions from PrepPDF help you apply theory and fill any gaps the training leaves.

The 1Z0-023 exam is a Oracle certification exam validating the Oracle Architecture and Administration syllabus shown above. It belongs to these credential paths: Oracle Database Administrator (OCA), Oracle Database Administrator (OCP). Candidates in 2026 prepare for it with PrepPDF's 151 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

PrepPDF issues a full refund if you take the Oracle Architecture and Administration exam within 60 days of purchase and do not pass. The policy does not apply if the exam is taken within 3 days of purchase, if the exam was never actually taken, or to free materials or expired orders, and the candidate name must match the payer name. Submit a scan of your enrollment slip and the official Score Report PDF within 2 days of the exam; claims are processed within 7 days. Alternatively, exchange for two free exam products of equal value and keep your original update service. Orders arrive by email within 1 minute — contact support if nothing arrives within 2 hours.

Computer-based exam (online proctored or test center) Register for the Oracle Architecture and Administration exam through these official channels:

• Oracle Certification Registration

After booking, PrepPDF delivers your practice questions within 1 minute — preparation starts the same day.

The Oracle Architecture and Administration exam contains Approximately 60–75 to complete within 120 minutes. Timed simulation in the PrepPDF Desktop Test Engine teaches that rhythm before exam day does.

The official Oracle Architecture and Administration outline defines 5 domains. The leading three are Database Installation and Configuration, Oracle Database Architecture, and Performance and Monitoring. The full list is in the topics section above, and PrepPDF's 151 practice questions cover each one.

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 that simulates the real exam with two practice modes and works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 151 practice questions are identical across versions. Every purchase includes 365 days of free updates — whenever a new version is compiled, it is sent to you automatically — plus a 50% renewal discount afterward and unlimited computer installations.

Basic knowledge of relational databases and SQL is recommended. Some Oracle certification tracks may require foundational Oracle Database knowledge. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.