Free OCP practice test — 261+ OCP practice questions with detailed explanations across all 5 official OCP exam domains. Every set is scored and drawn from the live question bank — so you practise exactly what the exam tests, not outdated dumps.
Courseiva includes 261+ Oracle Database 23ai Administrator Professional (OCP, 1Z0-183) (OCP) practice questions across the official exam domains.
Feature
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This free OCP practice test mirrors the structure and difficulty of the real Oracle Database 23ai Administrator Professional (OCP, 1Z0-183) (OCP) exam. Every question is written against the official 2026 exam blueprint published by Oracle, ensuring you practise exactly what the exam tests — not last year's objectives.
The OCP blueprint is divided into 5 weighted domains. Questions on this page are distributed proportionally across each domain, so the mix you see here reflects the same weighting you'll face on exam day. High-weight domains like Performance Tuning And Diagnostics and Core Administration And Cdb Pdb Architecture contribute the most questions, meaning focused practice on these areas gives you the highest return on study time.
OCP Exam Blueprint — 5 Domains
Performance Tuning And Diagnostics
Core Administration And Cdb Pdb Architecture
23ai New Features
Security And Upgrades
Backup And Recovery
20 numbered sets, 5 domain question banks, and targeted sessions — every page is a unique set of questions.
Choose all correct answers
Each chapter page covers one topic in depth — theory, key concepts, and focused practice questions. Use these to close knowledge gaps before returning to full practice tests.
Getting the most from practice questions requires more than just clicking through answers. Here is the study method used by candidates who pass OCP on their first attempt:
Answer before revealing
Read each OCP question fully, eliminate obviously wrong choices, then commit to an answer before clicking to reveal. This active recall process is what builds lasting knowledge.
Read every explanation
Even when you answer correctly, read the full explanation. Knowing WHY the right answer is correct — and why the distractors are wrong — is what separates a 750 score from a 900 score.
Track weak domains
Note which OCP domains you get wrong most often. Then do a targeted 20-30 question session focused only on that domain until your accuracy improves.
Simulate exam pacing
Use timed sessions to build the concentration and pacing you will need on exam day.
Most candidates who pass OCP on their first attempt report doing between 400 and 800 practice questions over 4–8 weeks of preparation. With 261+ questions in the Courseiva bank, you have more than enough material to build that repetition without seeing the same question twice.
Answer each question to reveal the full explanation and correct answer. This starter set is drawn from all 5 exam domains in blueprint proportion. Use the session selector to start a longer focused practice run.
You observe a significant performance regression after a database upgrade. You suspect that the optimizer has chosen a suboptimal execution plan. Which component of SQL Plan Management should you use to ensure the database only uses known, verified execution plans?
Select an answer to reveal the explanation
When using 'Snapshot Carousel', how many snapshots can a single PDB retain?
Select an answer to reveal the explanation
What happens if a Lock-Free Reservation numeric value reaches its maximum allowed limit?
Select an answer to reveal the explanation
Which file needs to be updated when you move the wallet location in 23ai?
Select an answer to reveal the explanation
You need to perform a full database restore and recovery. The control file is lost. What is the correct sequence of operations?
Select an answer to reveal the explanation
Which of the following is true regarding SQL Plan Baselines?
Select an answer to reveal the explanation
What is the default behavior when a session is set to use True Cache?
Select an answer to reveal the explanation
A PDB named FINPDB in your CDB is currently open in READ WRITE mode and is actively serving users. You need to perform a planned maintenance operation that requires all user sessions to be disconnected and the PDB to be unavailable for new connections, but you want the operation to complete as quickly as possible without waiting for sessions to end naturally. Which command should you use?
Select an answer to reveal the explanation
You have a query that is performing poorly due to a stale execution plan. You want to lock the current optimal plan to prevent the optimizer from changing it during subsequent runs. What should you do?
Select an answer to reveal the explanation
You are performing a cross-platform data migration from a Linux-based Oracle 23ai source database to a Solaris target. You intend to use RMAN CONVERT DATABASE. Which prerequisite must be met to ensure the migration succeeds?
Select an answer to reveal the explanation
Which report provides a summary of SQL statements that have the highest 'Elapsed Time'?
Select an answer to reveal the explanation
In 23ai, when using the 'JSON relational duality' feature, how are changes to the JSON document propagated to the underlying tables?
Select an answer to reveal the explanation
Which command is used to start the AutoUpgrade process?
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In True Cache, how is consistency maintained with the primary database?
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When using Blockchain Tables, what is the default behavior for rows that have reached their 'no drop' period?
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When using SQL Tuning Advisor, what is a 'SQL Tuning Set' (STS)?
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Which type of operation is ideal for Blockchain tables?
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When reviewing an AWR report, you notice a high value for 'db time'. What does this indicate?
Select an answer to reveal the explanation
Which view displays the current settings for the AWR retention period?
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You are configuring a recovery catalog in Oracle 23ai. Which command must you execute first to ensure the catalog is ready to register the target database?
Select an answer to reveal the explanation
Answer all 20 questions to see your domain score breakdown
A structured study plan dramatically increases your chances of passing OCP on the first attempt. The most effective approach combines reading the official Oracle documentation or a study guide, watching video explanations for difficult concepts, and then reinforcing everything with daily practice questions.
We recommend the following weekly structure for OCP preparation:
Cover each OCP domain systematically. Read the exam objectives, watch explanatory content, and do 10–20 practice questions per domain to test understanding as you go.
Run full 50–60 question mixed sessions daily. Review every wrong answer in detail. Identify which domains are consistently scoring below 70% and revisit those study materials.
Do 100–120 question timed sessions to simulate real exam conditions. Aim for consistent scores above 80% before booking your exam date. A score above 80% in practice typically translates to a passing OCP score.
On exam day, the OCP tests your ability to apply knowledge to realistic scenarios — not just recall definitions. This is why reading explanations and understanding the reasoning behind every answer matters more than simply grinding question volume. Use the high-count sessions (100, 120) in the final weeks as your confidence benchmark.
Scenario-based questions covering exam objectives with detailed answer explanations.
Yes. Courseiva provides free Oracle Database 23ai Administrator Professional (OCP, 1Z0-183) (OCP) practice questions with explanations across the official exam domains. Start with a quick practice test, then continue with topic-based practice, mock exams, missed-question review, bookmarked questions, weak-topic recommendations, and readiness tracking. No account required. Create a free account to unlock per-domain analytics and progress tracking across every certification on the platform. Courseiva is free forever, supported by advertising.
Every question is written against the official OCP exam blueprint published by Oracle. Our questions follow the same wording style, scenario complexity, and answer structure as the actual exam. They are original questions — not brain dumps — so you learn the underlying concepts and reasoning, not just memorised answers. Candidates who study with brain dumps often pass but have no transferable knowledge; Courseiva questions make you genuinely competent.
Most candidates who pass OCP on their first attempt do 30–60 questions per day. Use the Quick 10 session for daily warm-ups when you are short on time. On study days, run a 50 or 60-question session to build stamina. Reserve 100 and 120-question sessions for the final two weeks when you want to simulate real exam conditions and benchmark your readiness.
The OCP covers 5 domains: Performance Tuning And Diagnostics, Core Administration And Cdb Pdb Architecture, 23ai New Features, Security And Upgrades, Backup And Recovery. Each domain carries a different weight, so allocate your study time accordingly. The highest-weighted domains — Performance Tuning And Diagnostics and Core Administration And Cdb Pdb Architecture — should receive the most attention.
Exam dumps are memorised question-and-answer lists taken from actual exam papers, often obtained illegally and shared without Oracle's authorisation. Using them violates your NDA and Oracle's certification agreement, and can result in certification revocation. Courseiva questions are original — AI-assisted, checked against the official exam objectives, and published under the editorial oversight of an engineer with 12+ years' experience. They test the same knowledge areas using new scenarios and wording. You learn the material, not just the answers.
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