Switching roles, chasing a promotion, or simply proving your skills to yourself — whatever drives you toward the 1Z0-888日本語 exam, the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) practice materials from RealVCE meet you there with 155 practice questions and an engine that adapts to your schedule, not the other way around.
Oracle 1Z0-888日本語 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Exam Format: | Multiple-response multiple-choice, Single-choice multiple-choice |
| Passing Score: | 58% |
| Real Exam Qty: | 75 |
| Exam Price: | USD $245 |
| Exam Duration: | 120 minutes |
| Related Certifications: | Oracle Certified Professional, MySQL 8.0 Database Administrator (1Z0-908) |
| Available Languages: | Japanese, Simplified Chinese, English |
| Certificate Validity Period: | Lifetime (no expiration) |
| Recommended Training: | MySQL 5.7 Reference Manual MySQL 5.7 Database Administrator Training |
| Exam Registration: | Oracle University Exam Page Pearson VUE Registration |
| Sample Questions: | ![]() |
| 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: User and Access Management | 10% | - Create, modify, and delete user accounts - Understand MySQL privilege system - Authentication plugins and password policies - Grant/revoke privileges and reset root password |
| Topic 2: Backup and Recovery | 15% | - Validate and restore backups - Use mysqldump, raw backups, and binary logs - Perform point-in-time recovery - Design backup strategies |
| Topic 3: Monitoring and Maintaining System Stability | 15% | - Monitor using logs, status variables, and Performance Schema - InnoDB crash recovery and maintenance - Troubleshoot slowdowns and server issues - Capacity planning and server stability |
| Topic 4: Replication and High Availability | 15% | - Monitor replication status and health - Configure and manage replication topologies - Troubleshoot replication errors and conflicts - Understand replication architecture and components |
| Topic 5: MySQL Security | 15% | - Network and operating system security - Prevent SQL injection and harden configuration - Identify security vulnerabilities and risks - Encryption and secure connections |
| Topic 6: Performance and Query Optimization | 15% | - Use EXPLAIN and query execution plans - Index design, statistics, and maintenance - Optimize server configuration and memory usage - Identify and analyze slow queries |
| Topic 7: MySQL Architecture and General Administration | 15% | - Understand MySQL architecture and request processing - Manage system variables and configuration files - Install and configure MySQL Server - Understand storage engines, tablespaces, redo/undo logs |
1Z0-888日本語 Exam Questions Answered: Format, Topics, and Prep
The 1Z0-888日本語 exam is the official assessment for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) certification offered by Oracle. It checks whether you can apply the knowledge areas in the exam objectives to practical situations, and passing it earns a credential that employers across the industry recognize. For professionals who feel stuck in their current role, it is often the most concrete next step available.
No mandatory prerequisite exams; recommended 6-12 months hands-on experience with MySQL 5.7
The official outline for the 1Z0-888日本語 exam highlights these domains:
- Performance and Query Optimization (15%)
- Monitoring and Maintaining System Stability (15%)
- Backup and Recovery (15%)
Weighting your study time toward the heavier domains first is a sensible strategy, and the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) practice questions at RealVCE follow the same objective structure.
Oracle recommends the following training resources for 1Z0-888日本語 exam candidates:
Pairing official courses with timed practice sessions tends to work well, since one builds knowledge and the other builds exam-day rhythm.
The 1Z0-888日本語 exam gives you 120 minutes minutes to answer 75 questions. That pace leaves little room for hesitation, which is why rehearsing under a timer — for example with the online test engine at RealVCE, where you can set the session length just like the real test — is such a useful habit.
The online test engine is exclusive to RealVCE and runs on any electronic device — phone, tablet, or computer — with no installation barriers. It recreates the atmosphere of the real 1Z0-888日本語 exam: you set the test time the way it will be on exam day, work through the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) practice questions under that pressure, and at the end the engine marks the questions you got wrong and reminds you to practice them again next time. Over a few sessions, that loop turns weak areas into reliable ones.
To pass the 1Z0-888日本語 exam you need a score of 58%, and the registration fee is USD $245. Since each attempt costs the full fee, arriving over-prepared is cheaper than arriving under-prepared — timed mock sessions and repeated review of missed questions are the usual ways candidates close that gap.
Registration for the 1Z0-888日本語 exam is handled through the official channels below:
Once your practice scores look consistent, booking a date gives your preparation a firm deadline to work toward.
Right after payment you get instant access to the 1Z0-888日本語 exam product — 155 practice questions for the Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) exam with expert-verified answers — and the download link is also emailed to you automatically, typically within a minute. Your purchase includes 365 days of free updates; our team checks for exam changes daily, and when a new version is released the system sends it straight to your mailbox. A 50% renewal discount applies if you extend updates beyond the first year, and payment by Credit Card is handled through a secure checkout.
Oracle MySQL 5.7 Database Administrator (1Z0-888日本語版) Sample Questions:
通常、MySQLデータディレクトリのどのストレージオプションが、OLTPが大量に発生し、同時実行が多いIOバウンドワークロードで最悪のパフォーマンスを提供しますか?
- A. iSCSI Lun
- B. NFS (Networked File System) mount
- C. SAN (Fibre Channel) Lun
- D. battery-backed locally-attached RAID 5 array
Correct Answer: D 🗳️
公式のRPMディストリビューションを使用してOracleLinux 7にMySQLをインストールし、SELinuxは次のように設定されています。
"permissive".
my.cnfファイルのこの抽出を調べます。
次のコマンドを発行して、MySQLサーバーを起動します。
systemctl start mysqld @ reply
サーバーはどのポートでリッスンしていますか?
- A. 3302
- B. 3301
- C. 3303
- D. 3304
Correct Answer: B 🗳️
クライアントプログラムで使用でき、難読化されたユーザー名とパスワードを含む暗号化ファイルを作成するコマンドラインユーティリティはどれですか?
- A. mysqladmin
- B. mysqlpasswd
- C. mysqld_safe
- D. mysql_config_editor
Correct Answer: D 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
MyISAMテーブルに行を追加していて、 - datatirの場所がディスクスペースを使い果たしたとします。これが起こるとどうなりますか?
- A. サーバーは、スペースが使用可能になるまでそのINSERT操作を中断します。
- B. サーバーは、空き容量ができるまですべてのストレージエンジンの操作を一時停止します。
- C. サーバーがクラッシュします。
- D. クライアントにエラーメッセージが返されます。サーバーエラー:ER_IO
Correct Answer: A 🗳️
ユーザー `replication 'を使用してホスト` 192.168.0.25'に新しいレプリケーションスレーブをセットアップしようとすると、次のエラーが発生します。
このエラーを解決するにはどうすればよいですか?
- A. 正しいパスワードを持つユーザー[email protected]をスレーブに追加します。
- B. 正しいパスワードを持つユーザー[email protected]をマスターに追加します。
- C. master-host変数がマスターのIPアドレスと等しくなるようにスレーブのmy.iniファイルを編集し、スレーブを再起動します。
- D. マスターのDNSテーブルを編集して、192.168.0.25のIPアドレスのドメイン名を含めます。
Correct Answer: B 🗳️



