1z0-920日本語 exam dumps

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  • Exam Code: 1z0-920日本語
  • Exam Name: MySQL 2019 Implementation Essentials (1z0-920日本語版)
  • No. of Questions: 70 Questions and Answers
  • Updated: Sep 04, 2026

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Wondering if you are fully ready for the 1z0-920日本語? Test your knowledge with 70 real-world Oracle MySQL 2019 Implementation Essentials (1z0-920日本語版) exam questions provided by Actual4Labs, accessible anywhere via our responsive platforms in 2026.

Oracle 1z0-920日本語 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle MySQL 2019 Implementation Essentials
Exam Number:1Z0-920
Related Certifications:Oracle Certified Professional, MySQL Database Administrator
Oracle MySQL Database Administrator Certification Track
Available Languages:English
Exam Price:$245 USD
Exam Format:Multiple Choice, Multiple Response
Recommended Training:Oracle MySQL Training Courses
Oracle University Certification Path
Exam Registration:Oracle Certification Registration
Pearson VUE Oracle Exams
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored exam or Pearson VUE test center
Official Syllabus URL:https://education.oracle.com

Oracle 1z0-920日本語 Exam Syllabus Topics:

SectionObjectives
Topic 1: Performance Tuning and Optimization- Query optimization
  • 1. Execution plan analysis
    • 2. Indexing strategies
      Topic 2: MySQL Architecture and Core Concepts- MySQL server architecture
      • 1. Client-server model
        • 2. Storage engines overview
          Topic 3: Installation and Configuration- Deploying MySQL
          • 1. Installation methods
            • 2. Basic configuration parameters
              Topic 4: Backup and Recovery- Data protection strategies
              • 1. Physical backups
                • 2. Logical backups
                  Topic 5: Monitoring and Troubleshooting- System diagnostics
                  • 1. Error logs analysis
                    • 2. Performance monitoring tools
                      Topic 6: Replication and High Availability- Replication concepts
                      • 1. Failover strategies
                        • 2. Asynchronous replication
                          Topic 7: Security and User Management- Access control
                          • 1. User accounts and privileges
                            • 2. Authentication methods

                              Oracle 1z0-920日本語 Exam FAQs

                              The 1z0-920日本語 exam is a core requirement for the Oracle MySQL certification at the Associate level. Earning this validates your skills for credentials like Oracle Certified Professional, MySQL Database Administrator, Oracle MySQL Database Administrator Certification Track.

                              Registration is handled through official testing partners. The exam is delivered via Online proctored exam or Pearson VUE test center. You can sign up here:

                              The vendor suggests following official learning paths to build a foundational understanding:

                              Once you complete your training, use the 70 practice questions from Actual4Labs to refine your exam readiness.

                              Absolutely. A free PDF demo is available for you to evaluate the quality of our questions. Once purchased, you receive 365 days of free updates. If your access expires, you can renew it at a 50% discount to keep your materials current.

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                              The syllabus is divided into 7 main domains. Key areas include "Backup and Recovery", "Security and User Management", "Replication and High Availability". For a comprehensive breakdown of all measured skills, please review the complete exam outline table provided above.

                              Oracle MySQL 2019 Implementation Essentials (1z0-920日本語版) Sample Questions:

                              Question 1

                              JSONデータ型の特徴はどれですか。

                              A. JSON値の比較では、大文字と小文字が区別されません。
                              B. 挿入またはマージ時にJSON構文を検証します。
                              C. TEXTデータ型に基づいています。
                              D. JSON定義の列に対する直接のインデックス作成をサポートします。
                              E. SQL関数のセットは、データ型のSQL使用率を実質的にサポートします。
                              F. キーまたは配列参照により、ドキュメント要素を直接検索するための迅速な読み取りアクセスが可能になります。


                              Question 2

                              MySQL Group Replication(GR)の要件はどれですか?

                              A. グローバルトランザクション識別子の使用が必要です。
                              B. コンセンサスを達成するために必要なノードの最小数は2です。
                              C. バイナリログ形式は混合に設定する必要があります。
                              D. すべてのレプリケートされたテーブルで主キーが必要です。
                              E. GRはMySQLバージョン8.0.12以降でのみ機能します。
                              F. 複製されるデータは、InnoDBトランザクションストレージエンジンに格納する必要があります。


                              Question 3

                              MySQLは、次の構成のLinuxサーバーにインストールされます。

                              ユーザーアカウントのパスワードにSHA-256ハッシュを実装する認証プラグインを使用するようにデフォルトのオプションを変更できる方法はどれですか。

                              A. サーバーを起動するときに、コマンドラインに--default_authentication_plugin = sha256_passwordを追加します。
                              B. CREATE USER 'newuser' @ 'localhost' IDENTIFIED WITH 'Sh @ 256Pa33'を使用してユーザーを作成します。
                              C. 構成ファイルの[mysqld]の下にdefault_authentication_plugin = sha256_passwordを追加します。
                              D. CREATE USER 'newuser' @ 'localhost' SET PASSWORD AS 'Sh @ 256Pa33'を使用してユーザーを作成します。


                              Question 4

                              MySQLデータベースの論理バックアップにmysqldumpを使用しています。 MySQLデータベースのサイズが増大しています。バックアップサイズを縮小してバックアップ時間を短縮できる2つのオプションはどれですか。

                              A. mysqldumpを--incrementalとともに--compressオプションとともに使用して、以前の完全バックアップに基づいて増分バックアップし、増分バックアップファイルを圧縮します。
                              B. MySQL Enterprise Backupを--増分ポリシーとともに使用して、以前の完全バックアップに基づいて増分バックアップします。
                              C. -compressオプションを指定してMySQL Enterprise Backupを使用してバックアップファイルを圧縮し、--compress-levelを使用して圧縮レベルを選択します。
                              D. -changesonlyオプションを指定してmysqldumpを使用します。
                              E. --size = compressを指定してMySQL Enterprise Backupを使用し、バックアップファイルを圧縮します。


                              Question 5

                              MySQL Enterprise Editionでの動作が保証されているOracle製品はどれですか?

                              A. Oracle Data Pump
                              B. Oracle Enterprise Manager
                              C. Oracle Enterprise Backup
                              D. Oracle Application Express


                              Solutions:

                              Question 1
                              Answer: B,D,F
                              Question 2
                              Answer: C,D,F
                              Question 3
                              Answer: A,B
                              Question 4
                              Answer: C,D
                              Question 5
                              Answer: B

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