- Exam Code: 1z0-062J
- Exam Name: Oracle Database 12c: Installation and Administration (1z0-062日本語版)
- Updated: Aug 26, 2026
- Q & A: 380 Questions and Answers
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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | Oracle Database 12c: Installation and Administration |
| Exam Number: | 1Z0-062 |
| Real Exam Qty: | 67 |
| Certificate Validity Period: | Valid as part of Oracle Database 12c Administrator certification (Oracle may require recertification for new versions) |
| Passing Score: | 64% |
| Exam Price: | Varies by country (approximately USD $245) |
| Exam Duration: | 120 minutes |
| Related Certifications: | 1Z0-063 Oracle Database 12c: Advanced Administration 1Z0-061 Oracle Database 12c: SQL Fundamentals |
| Exam Format: | Multiple Choice |
| Available Languages: | English |
| Sample Questions: | ![]() |
| Exam Way: | Delivered on-site at a testing center or online proctored |
| Pre Condition: | Working knowledge of SQL and fundamental database concepts |
| Official Syllabus URL: | https://www.oracle.com/education/certification/ |
| Section | Objectives |
|---|---|
| Topic 1: Network Environment Configuration | - Oracle Net Services and Listener Configuration |
| Topic 2: Oracle Database Architecture | - Logical and Physical Storage Structures - Memory Structures and Background Processes |
| Topic 3: Backup and Recovery | - Recovery Techniques - Backup Strategies and RMAN Use |
| Topic 4: Performance and Maintenance | - Performance Tuning and AWR/ADDM |
| Topic 5: Oracle Database Management Tools | - Using SQL*Plus and Enterprise Manager Tools |
| Topic 6: Database Instance Management | - Initialization Parameters and Dynamic Performance Views - Startup and Shutdown of Database |
| Topic 7: User Security Administration | - User Accounts, Privileges, and Roles |
| Topic 8: Storage and Space Management | - Tablespaces, Data Files, and Space Monitoring |
The Oracle Database 12c: Installation and Administration (1z0-062日本語版) is the official Oracle exam that leads to the Oracle Database certification at the Oracle Certified Associate (OCA) level. Passing it validates your skills against Oracle standards and proves your qualification to current and future employers. The credential is also connected with related certifications such as 1Z0-061 Oracle Database 12c: SQL Fundamentals, 1Z0-063 Oracle Database 12c: Advanced Administration, so it can serve as a solid step in a broader certification path.
The 1z0-062日本語 exam has 67 questions in total and must be completed within 120 minutes. That leaves only a narrow time budget per item, so train yourself to flag a difficult question, move on, and circle back later instead of getting stuck. A week or two before your test date, run at least one full timed mock exam in the Actual4Dumps desktop or online test engine under the same 120 minutes limit, and repeat until you can finish with a few minutes left for review.
The passing score for the 1z0-062日本語 exam is 64%, and the official registration fee is Varies by country (approximately USD $245). Keep in mind that a failed attempt is not discounted — retaking the exam means paying the full fee again — so it is wise not to book your seat until your practice scores sit comfortably above the passing mark. Working through the 380 questions at Actual4Dumps in timed mode is a reliable way to judge when you are truly ready.
Oracle sets the following requirement for the 1z0-062日本語 exam: Working knowledge of SQL and fundamental database concepts. Eligibility rules can change from time to time, so always confirm the current prerequisites on the official exam page at https://www.oracle.com/education/certification/ before you register.
Yes. Actual4Dumps offers a free PDF demo for the Oracle Database 12c: Installation and Administration (1z0-062日本語版), so you can review real sample questions and judge the quality before paying anything. After your purchase, you receive 365 days of free updates — whenever the question pool changes, you get the latest version at no cost. Once that period expires, you can extend your update service at a 50% discount from your member zone.
If you take the 1z0-062日本語 exam within 60 days of your purchase and do not pass, you can apply for a full refund under our 100% Money Back Guarantee. To qualify, submit a scanned copy of your exam enrollment slip together with your official Score Report (PDF) within 2 days after the exam date, and your claim will be processed within 7 days. Note that the guarantee applies only to the corresponding exam: attempts taken within 3 days of purchase, downloaded-but-unused materials, free resources, and expired orders are not eligible, and the candidate name must match the purchaser name. If you would rather not refund, you can exchange the product for two free exam products of equal value while keeping the update service on your original purchase.
Delivery is instant: your files are available to download right after payment and are also sent to your email within one minute. If nothing arrives within 2 hours, contact our support team (and check your spam folder first). There is no limit on the number of computers you can install the product on.
The Oracle Database 12c: Installation and Administration (1z0-062日本語版) is organized into 8 domains. Among the first ones are Storage and Space Management, Oracle Database Management Tools, Network Environment Configuration, and the remaining domains cover the rest of the official objectives. For the complete topic breakdown with every subtopic, see the full 1z0-062日本語 exam outline above on this page.
Question 1
メンテナンスウィンドウはオプティマイザ統計完了を収集するジョブの前に閉じた場合はどうなりますか。
A. ジョブが終了し、残りのオブジェクトの統計はメンテナンスウィンドウが開き、次の時間を集めています。
B. ジョブは終了しますが、収集された統計情報は公開されません。
C. ジョブはすべての統計が収集されるまで実行し続けます。
D. ジョブが終了し、収集された統計は保存されません。
Question 2
データベースはオープンリードライトであり、インスタンスはアクティブなトランザクションを持つ複数のセッションを持つ。
次のコマンドを実行します。
SQL> ALTER SYSTEM ENABLE RESTRICTED SESSION;
アクティブトランザクションについては3つはtrueですか?(3つ選び)
A. ただちに終了する
B. 彼らは質問を続ける
C. 自動的にロールバックされる
D. DMLステートメントを発行し続けるかもしれません
E. 彼らは中断され、声明を出すことができません
F. コミットまたはロールバックステートメントを発行します
Question 3
あなたは役割を作成したい:
-無許可の使用から保護されています
-アプリケーション・ソースコードに埋められるか、表に保存されるパスワードを使用しません
-PL/SQLパッケージで定められるセキュリティ・ポリシーに基づくユーザーのために許可されます
どのように、あなたはこの役割をつくるでしょうか?
A. 安全なアプリケーション役割として
B. definer\の権利で
C. 外部の認証によって
D. グローバルな認証によって
Question 4
マルチプロセッサ環境でOracleデータベースをアップグレードします。推奨されているように、次のスクリプトを実行します:
SQL > @utlrp.sql
どの2つのアクションを実行しますか。
A. Javaコードの並列再コンパイル
B. 任意の保存されたPL/SQLコードの並列再コンパイル
C. 任意の保存されたPL/SQLコードの順次再コンパイル
D. Javaコードの順次再コンパイル
E. ストアドPL/SQLコードのみの順次再コンパイル
F. ストアドPL/SQLコードのみの並列コンパイル
Question 5
Oracle Schedulerのコンポーネントには、どの4つの記述が当てはまりますか? (4つを選択してください)
A. スケジューラー・ジョブは、単一のプログラム・オブジェクトを指すのではなく、チェーンを指すことができます。
B. 1つのジョブに対してのみスケジュールを指定できます。
C. プログラムは、複数のジョブの定義に使用できます。
D. プログラムとジョブは、スケジュール定義の一部として指定できます。
E. プログラムとスケジュールは、ジョブ定義の一部として指定できます。
F. ウィンドウが開くとジョブが自動的に開始されることがあります。
G. ジョブはプログラム仕様の一部として指定されます。
Solutions:
| Question 1 Answer: A | Question 2 Answer: A,C,E | Question 3 Answer: A | Question 4 Answer: A,B | Question 5 Answer: A,C,E,F |
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