Oracle 1Z0-888-JPN exam dumps : MySQL 5.7 Database Administrator (1Z0-888日本語版)

  • Exam Code: 1Z0-888-JPN
  • Exam Name: MySQL 5.7 Database Administrator (1Z0-888日本語版)
  • Updated: Oct 24, 2026     Q & A: 155 Questions and Answers

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About Oracle 1Z0-888日本語 Exam

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Oracle 1Z0-888日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Replication and High Availability- Replication Topology
  • 1. Troubleshoot Replication Scenarios
  • 2. Monitor Replication Threads
  • 3. Explain Replication and Configure Replication
Topic 2: Backup and Recovery- Data Protection Strategies
  • 1. Use MySQL Backup Tools
  • 2. Binary Logs and Point-in-Time Recovery
  • 3. Understand Backup Methods
Topic 3: Performance Optimization- Query and System Tuning
  • 1. Leverage Index Statistics
  • 2. Optimize Memory and System Variables
  • 3. Use EXPLAIN and Work with Indexes
Topic 4: Monitoring and Maintaining a Stable System- Performance and Monitoring
  • 1. Capacity Planning and Troubleshooting
  • 2. Monitor with Logs, Status Variables and Performance Schema
  • 3. Identify Slow Queries and System Slowdowns
Topic 5: Installing and Configuring MySQL- Setup and Installation
  • 1. Identify Installed Files and Directories
  • 2. Initial Configuration and Option Files
  • 3. Install MySQL Server and Clients
  • 4. Start and Stop MySQL
Topic 6: User Management and Security- Access Control
  • 1. Create and Modify User Accounts
  • 2. Authentication Plugins and Password Policies
  • 3. MySQL Privilege System
  • 4. Network and OS Security Considerations
Topic 7: MySQL Server Architecture and Operation- Core Database Concepts
  • 1. How MySQL Processes Requests
  • 2. How MySQL Stores Data (InnoDB, Tablespaces)
  • 3. Use of System Variables

Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Exam: Three Versions, Zero Worries

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 with customizable simulation and timed modes that works offline; and an Online Test Engine for any browser on Windows, Mac, Android, and iOS with test history and performance review. All 155 practice questions are identical across versions. Every purchase includes 365 days of free updates, a 50% renewal discount afterward, and unlimited computer installations.

The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam requires ≈70% (vendor typical pass rate, subject to official change) to pass, and registration costs USD 125 (approximate Oracle exam fee; check official pricing). A failed attempt means paying the same fee again — a readiness check with the PracticeTorrent engines before booking is the cheaper option.

The 1Z0-888日本語 exam is a Oracle certification exam validating the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, MySQL 5.7 Database Administrator. Candidates in 2026 start with PracticeTorrent's 155 practice questions, available as a printable PDF, a Windows Desktop Test Engine, and an Online Test Engine — three versions of the same materials.

PracticeTorrent issues a full refund if you take the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) 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.

The official Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) outline defines 7 domains. The leading three are Performance Optimization, Backup and Recovery, and Monitoring and Maintaining a Stable System. The full list is in the topics section above, and PracticeTorrent's 155 practice questions cover each one.

No formal prerequisite exam required; hands-on MySQL experience recommended. Since requirements change over time, confirm the latest on the official Oracle exam page before scheduling.

The Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam contains 124 to complete within 120 minutes. Timed simulation in the PracticeTorrent Desktop Test Engine teaches that rhythm before exam day does.

Oracle recommends these training resources for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam:

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      Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Sample Questions:

      Question #1

      ハイエンドOLTPサービスのスロークエリログを分析した後、スロークエリで識別されるテーブルは次のとおりです。

      この出力を考えると、この2つの最も遅い可能性の原因は何ですか?

      • A. ユーザーフィールドはほとんどの名前に対して長すぎます。
      • B. エンジンの種類が用途に適していません。
      • C. DATETIMEにデフォルト値を使用するとテーブルスキャンが行われます。
      • D. インデクスが定義されていません。
      • E. パフォーマンスを向上させるには、日付をTIMESTAMPフィールドにする必要があります。
      Reveal Solution  Discussion  0

      Correct Answer: B,D  🗳️

      Question #2

      mysqlクライアントプログラムを使用してMySQLサーバーに接続しようとしました。しかし、あなたはこの通知を受け取ります:

      問題を解決するために何を実行しますか?

      • A. サーバーのセキュリティ設定を更新するためのmysql_secure_installationスクリプト
      • B. --ignore-password-hashingオプションを持つmysqlクライアント
      • C. mysql_cleartext_passwordプラグイン用のinstall pluginコマンド
      • D. --enable-cleartext-pluginオプションを持つmysqlクライアント
      • E. mysql_upgradeスクリプト
      Reveal Solution  Discussion  0

      Correct Answer: A  🗳️

      Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

      Question #3

      MySQLサーバのjoin_buffer_sizeパラメータを検討してください。
      ジョインバッファについて正しい文はどれですか?

      • A. クエリを使用してインデックスを使用せずに大きな行を結合する場合は、値をデフォルト値から増やす必要があります。
      • B. 結合バッファは、複合結合が実行されているときにソートの処理に使用されます。
      • C. 接続ごとに参加バッファを設定します。
      • D. クライアントが複数のSELECT操作を実行した場合は、値を増やす必要があります。
      • E. 結合バッファはグローバルであり、サーバを再起動することによってのみ変更できます。
      Reveal Solution  Discussion  0

      Correct Answer: A,B  🗳️

      Question #4

      表領域について正しい記述はどれですか?

      • A. すべてのテーブルスペースファイルは、-datadirオプションで指定されたディレクトリに存在する必要があります。
      • B. 一般的なテーブルスペースは、複数のファイルにまたがるように構成できます。
      • C. すべてのテーブルは、システムテーブルスペースまたは一般テーブルスペースのいずれかになければなりません。
      • D. システムテーブルスペースは、複数のファイルにまたがるように構成できます。
      Reveal Solution  Discussion  0

      Correct Answer: C  🗳️

      Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

      Question #5

      MySQLのインストールには、mysql_config_editorユーティリティが含まれています。
      .mylogin.cnfファイル
      どちらがログインパス機能について正しいですか?

      • A. A .mylogin.cnf file can store at most one login path.
      • B. A .mylogin.cnf file can be edited using a text editor, such as vim or Notepad++.
      • C. mysql_config_editor is the only MySQL-provided utility that can print the values stored in.mylogin.cnf.
      • D. It provides means to help avoid accidentally exposing the MySQL login details.
      • E. It provides a FIPS-compliant keyring for storing MySQL login details.
      • F. It is an alternative to storing the MySQL login details in a my.cnf file.
      Reveal Solution  Discussion  0

      Correct Answer: D,F  🗳️

      Explanation: Only visible for PracticeTorrent members. You can sign-up / login (it's free).

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      Viewing questions 1-5 out of 155 questions.

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