Exam Name: MySQL 5.7 Database Administrator (1Z0-888日本語版)
Certification Provider: Oracle
Corresponding Certification: MySQL Database Administration
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Oracle 1Z0-888日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Available Languages: | English, Japanese, Simplified Chinese |
| Exam Format: | Single-choice multiple-choice, Multiple-response multiple-choice |
| Real Exam Qty: | 75 |
| Related Certifications: | Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908) |
| Exam Price: | USD $245 |
| Exam Duration: | 120 minutes |
| Passing Score: | 58% |
| Certificate Validity Period: | Lifetime (no expiration) |
| Recommended Training: | MySQL 5.7 Database Administrator Training MySQL 5.7 Reference Manual |
| Exam Registration: | Oracle University Exam Page Pearson VUE Registration |
| Sample Questions: | DOWNLOAD DEMO |
| Exam Way: | In-person at Pearson VUE test centers or online proctored exam |
| Pre Condition: | No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7 |
| Official Syllabus URL: | https://education.oracle.com/pls/web_prod-plq-dad/db_pages.getpage?page_id=5001&p_exam_id=1Z0_888 |
Oracle 1Z0-888日本語 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: MySQL Security | 15% | - Network and operating system security - Encryption and secure connections - Identify security vulnerabilities and risks - Prevent SQL injection and harden configuration |
| Topic 2: Backup and Recovery | 15% | - Use mysqldump, raw backups, and binary logs - Validate and restore backups - Perform point-in-time recovery - Design backup strategies |
| Topic 3: User and Access Management | 10% | - Understand MySQL privilege system - Authentication plugins and password policies - Grant/revoke privileges and reset root password - Create, modify, and delete user accounts |
| Topic 4: MySQL Architecture and General Administration | 15% | - Understand storage engines, tablespaces, redo/undo logs - Manage system variables and configuration files - Install and configure MySQL Server - Understand MySQL architecture and request processing |
| Topic 5: Replication and High Availability | 15% | - Troubleshoot replication errors and conflicts - Monitor replication status and health - Understand replication architecture and components - Configure and manage replication topologies |
| Topic 6: Performance and Query Optimization | 15% | - Identify and analyze slow queries - Use EXPLAIN and query execution plans - Index design, statistics, and maintenance - Optimize server configuration and memory usage |
| Topic 7: Monitoring and Maintaining System Stability | 15% | - InnoDB crash recovery and maintenance - Capacity planning and server stability - Monitor using logs, status variables, and Performance Schema - Troubleshoot slowdowns and server issues |
Oracle 1Z0-888日本語 Exam: FAQ for Busy Professionals
Yes — download the free Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) demo and inspect the material before buying. Purchases include the right of free updating for 365 days, with latest versions emailed promptly upon release; renew afterward at 50% off.
USD $245 per attempt, 58% to pass. For busy professionals, one prepared attempt beats two rushed ones — work through the 155 practice questions for the 1Z0-888日本語 exam at NewPassLeader first.
The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) blueprint covers 7 domains — including User and Access Management (10%), MySQL Architecture and General Administration (15%), Monitoring and Maintaining System Stability (15%). Budget your limited hours by weighting; the complete outline above lists every subtopic.
Through the vendor's official registration channels:
The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) is delivered In-person at Pearson VUE test centers or online proctored exam — pick the arrangement that fits your calendar when booking.
The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) is Oracle's certification exam for Oracle Certified Professional, MySQL 5.7 Database Administrator, at the Professional level. It's among the most authoritative credentials in the field — for those aiming at Oracle careers, it's the first step. Related credentials include Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908).
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No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7 Vendors update eligibility rules over time, so verify the current requirements on the official page (official 1Z0-888日本語 exam page) before registering.
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Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Sample Questions:
次の出力に示すように、アカウント[email protected]は特権を使用して作成されています。
アカウント[email protected]が存在します。
アカウント[email protected]は存在しません。
[email protected]によって実行されたときに成功する3つのステートメントはどれですか？ （3つ選択してください。）
- A. GRANT SELECT ONworld。* TO [email protected] IDENTIFIED BY '^ jkK2 @ 9bqLm4！jlaN';
- B. 監査時にSELECTを付与します。* TO [email protected];
- C. 監査時に挿入を許可します。* TO [email protected];
- D. GRANT SELECT ONworld。* TO [email protected];
- E. CREATE USER [email protected] IDENTIFIED BY '^ jkK2 @ 9bqLm4！jlaN';
- F. GRANT DELETE ONworld。* TO [email protected];
- G. GRANT SELECT ONworld。* TO [email protected];
Correct Answer: C,E,F 🗳️
検討してください：
どのステートメントがkey_len列の値の意味を最もよく表していますか？
- A. キーに含まれる文字数を表します。
- B. 各インデックス行から何バイト使用されるかを示します。
- C. インデックス内のいくつの列が検査されるかを示します。
- D. インデックス行の合計サイズを表します。
Correct Answer: B 🗳️
MySQLの新規インストール用の最初の構成ファイルを作成します。
-mysqldを手動で起動します（ホストマシンの起動時またはサービスとしての実行時に起動するように自動化しないでください）。
-mysqladminを使用してmysqldを停止します。
-コマンドラインクライアントmysqlのみを使用してmysqldbyと対話します。
問題を発生させずに「max_allowed_packet = 16M」パラメータを設定できるセクションの最大セットを識別するオプションはどれですか？
- A. [mysql]および[mysqld]
- B. [mysql]
- C. [mysql]および[mysqladmin]
- D. [mysql]と[mysqld]と[mysqladmin]
- E. [mysqld]
- F. [mysqld]および[mysqladmin]
- G. [mysqladmin]
Correct Answer: B 🗳️
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mysqldumpで--tabオプションを使用する2つの利点は何ですか？ （2つ選択してください。）
- A. 実行中のサーバーに直接パイプすることができます。
- B. データを並行して復元することが可能です。
- C. スキーマとデータは自動的に別々のファイルにダンプされます。
- D. -all-databasesと一緒に使用できます。
Correct Answer: B,D 🗳️
MySQLサーバは別々のUNDOテーブルスペースで初期化されました。大規模なトランザクションをロールバックすると、要求を処理するのに時間がかかりすぎるとユーザーは訴えます。 DBAは、パフォーマンスを向上させるためにMySQL InnoDB UNDOテーブルスペースをソリッドステートドライブ（SSD）に移動したいと考えています。これは可能ですか？
- A. はい。 mysqldプロセスをシャットダウンし、transportable_tablespaceオプションを有効にして、UNDOディレクトリをSSDに移動します。
- B. はい。シャットダウンし、UNDOテーブルスペースを新しい場所にコピーして、my.cnfのinnodb_undo_directory値を変更します。
- C. いいえ。UNDOテーブルスペースのシーケンシャル書き込みパターンは、最近のSSDブロックデバイスではサポートされていません。
- D. いいえ。UNDO表領域は、システム表領域と同じファイルシステムに存在しなければなりません。
Correct Answer: D 🗳️
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