ORACLE MASTER DBA 2019 / Database 19c

ORACLE MASTER DBA 2019 過去questions840 questions Bronze DBA 2019 練習problem・mock exam

Bronze DBA 2019の対象problemに絞って、normal learningからmock examまで一続きで学習できます。

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These are not reprints of official questions, but study questions that I created myself based on published exam content.

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Random questions

All280 questionsから5 questions〜Allquestionsを選んで演習します。

Qualification/field-specific learning

Focus on weak areas using Bronze/Silver/Gold levels, 12 subject areas, and difficulty ratings from ★1 to ★3.

Mock exam by qualification

Bronze 70 questions, Silver 72 questions, Gold 68 questions. Judgment will be based on the passing criteria for each exam.
Questions included 280 questions
Last updated September 5, 2026
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Bronze DBA 2019の学習ポイント

このページではORACLE MASTER DBA 2019 過去questions840 questionsのうち「Bronze DBA 2019」に対応する登録problemを対象に学習できます。まずnormal learningでrangeごとの理解を確認し、間違えたproblemはExplanationとLearning historyを使って復習してください。知識が安定したらmock examで複数分野を続けて解き、時間配分と総合的な正答率を確認します。

Bronze DBA 2019で確認したいこと

用語を暗記するだけでなく、problem文の条件から必要な知識を選び、選択肢の違いを説明できる状態を目指します。誤答した論点はExplanationを確認し、関連problemを続けて解いて定着させます。

おすすめの進め方

normal learningで対象rangeを一通り解いた後、Today's reviewやOvercoming weaknessesで誤答を優先して解き直します。最後にmock examを利用し、本番を意識したペースでも正答できるか確認してください。

Features of this ORACLE MASTER DBA question collection

Reproduce 4-choice to 6-choice questions for each question

The number of choices is maintained for each question and displayed and scored without unnecessary empty choices.

3 Separate qualifications by exam code

You can separate the imported questions by exam code and select only the desired qualifications for regular study and mock exams.

Production specifications by qualification

Bronze 70 questions/65%, Silver 72 questions/60%, Gold 68 questions/57% are individually set, and all are determined in 120 minutes.

Learning history and reports

You can check the results by exam, including the qualification name, the achievement level by field, and the most recent learning, and output it as an image or CSV.

Available study modes

  1. normal learning: Practice by specifying the exam code, set, question area, difficulty level, and number of questions.
  2. Today's review: Questions that have been scheduled for review will be posted.
  3. Overcoming weaknesses: Repeat and study only the questions you got wrong in the past.
  4. mock exam: Choose Bronze/Silver/Gold and challenge the number of questions and passing criteria for each exam.

How to use

  1. 1
    Choose learning mode

    Choose from regular study, review, overcoming weaknesses, and mock exams.

  2. 2
    Set qualifications and scope

    Specify the exam code, question set, question area, difficulty level, and number of questions.

  3. 3
    Review with explanation and history

    After grading, check the explanation and decide the next review range based on the correct answer rate for each field.

ORACLE MASTER DBA 2019 exam settings (contents included on this site)

Bronze DBA 2019 1Z0-085-JPN・70 questions・120Minute/passing line65%
Silver DBA 2019 1Z0-082-JPN・72 questions・120Minute/passing line60%
Gold DBA 2019 1Z0-083-JPN・68 questions・120Minute/passing line57%
Number of questions included 280 questions (Free; no registration required)
Question format Multiple-choice questions (4-choice, 5-choice, 6-choice for each question on this site)
Recording field Monitoring, Diagnostics, and Performance Management, Backup, Recovery, and Flashback, SQL and Transaction Management, Storage, UNDO, and REDO Management, Architecture, Installation, and Administration Tools, Users, Privileges, and Security, Schema and Object Management, Instance and Memory Management, Multitenant Management, Data Movement and Replication, Network Configuration, Upgrade and patching
Learning history Signed out or sync OFF: stored on device / sync ON: cloud sync
problem set 12 sets
Official website Check the latest information on the 3 exams on the Oracle official certification exam list

Bronze focuses on database fundamentals, Silver focuses on SQL and daily database operations management, and Gold focuses on backup/recovery, duplication, multi-tenancy, installation/upgrade, etc. Gold DBA 2019 certification prerequisites certain Silver qualifications. Exam requirements are subject to change, so please check the official website for the latest information before applying.

Question policy and updates

  • We created our own version for learning purposes with reference to the Bronze/Silver/Gold DBA 2019 exam information and product documentation published by Oracle.
  • This is not a question collection that is a reprint of official questions, actual exam questions, or so-called dumps.
  • We will explain not only the correct answer, but also the reasons for the incorrect answer and related management commands and concepts.
  • We check for changes in Oracle Database specifications and revisions to the test scope, and review the content from time to time.

Questions included: 280 questions · Last question update: September 5, 2026

Frequently asked questions

Can I solve ORACLE MASTER DBA 2019 questions for free?

280 questionsYou can practice everything for free. There is no need to register as a member, and you can use Bronze, Silver, and Gold exam codes, question areas, and regular study by specifying the difficulty level, today's review, overcoming weaknesses, and mock exams.

Is it an official past question?

No. These are original mock questions created for learning purposes based on exam information published by Oracle. This is not a reprint of actual exam questions or official questions.

What is the exam time, number of questions, and passing line for Bronze, Silver, and Gold?

According to Oracle's official exam information, Bronze DBA 2019 (1Z0-085-JPN) is 70 questions, 120 minutes, 65%, Silver DBA 2019 (1Z0-082-JPN) is 72 questions, 120 minutes, 60%, and Gold DBA 2019 (1Z0-083-JPN) is 68 questions, 120 minutes, 57%. Please check the latest information on the official page before applying.

Aren't the questions and grades for Bronze, Silver, and Gold mixed together?

Separate by registering the test code in the "range" of CSV. In regular study, you can select the exam code, and the mock exam uses only the questions of the selected qualification. Qualification names are also saved in exam grades.

Does it support 4-choice, 5-choice, and 6-choice questions?

Yes. You can set a 4-choice, 5-choice, or 6-choice format for each question, and the same number of choices is maintained for the study screen, scoring, CSV input/output, and problem report.

What areas can I study?

In addition to Bronze's database basics, creation, schema management, and monitoring, you can register by area such as Silver's architecture, instance, network, storage, and user management, and Gold's backup/recovery, replication, multitenancy, and upgrades.

Are the DBA 2019 and Oracle AI Database 26ai qualifications the same?

This is another qualification/examination. This plugin handles 2019 series 1Z0-085-JPN, 1Z0-082-JPN, and 1Z0-083-JPN as standard. Please do not mix 26ai test codes in the same range.

Where is my learning history saved?

It will be saved in the browser you are using (LocalStorage). It will not be automatically synced to another device, and if you delete your browser data, your history will also be deleted.

Disclaimer

This tool is not affiliated with Oracle Corporation, Oracle University, or any testing organization. We do not guarantee the accuracy or comprehensiveness of questions, options, and explanations, nor do we guarantee that you will pass the actual exam. Please be sure to check the Oracle official website for the latest information on exam fees, exam dates, question ranges, and exam formats.

This site is an unofficial collection of exam preparation questions. Oracle and Java are registered trademarks of Oracle Corporation and its subsidiaries and affiliates.