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Last Updated: Sep 22, 2026

No. of Questions: 155 Questions & Answers with Testing Engine

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Oracle 1Z1-888 Exam Overview:

Certification Vendor:Oracle
Exam Name:Oracle MySQL 5.7 Database Administrator
Exam Number:1Z0-888
Exam Format:Multiple Response, Multiple Choice
Exam Duration:120 minutes
Certificate Validity Period:Not explicitly defined (Oracle certification policy dependent)
Exam Price:USD 245 (may vary by region)
Real Exam Qty:Approximately 63 multiple-choice questions
Available Languages:English
Passing Score:Not publicly disclosed
Related Certifications:Oracle Certified Associate, MySQL 5.7 Database Administrator
Recommended Training:MySQL Documentation
Oracle MySQL Training Courses
Exam Registration:Oracle Certification Registration
Pearson VUE Oracle Exams
Sample Questions: DOWNLOAD DEMO
Exam Way:Online proctored exam via Pearson VUE or Oracle testing partners
Pre Condition:Recommended hands-on experience administering MySQL 5.7 databases and understanding of relational database concepts
Official Syllabus URL:https://education.oracle.com/mysql-dba-5-7/pexam_1Z0-888

Oracle 1Z1-888 Exam Syllabus Topics:

SectionObjectives
Troubleshooting and Maintenance- Log analysis and error handling
- Server diagnostics tools
- Routine maintenance tasks
Backup and Recovery- Point-in-time recovery
- Physical backup strategies
- Logical backups using mysqldump
Replication and High Availability- Failover concepts
- Replication monitoring and troubleshooting
- Master-slave replication configuration
Performance Tuning and Optimization- Buffer pool and memory configuration
- Query optimization and indexing strategies
- Performance monitoring tools
MySQL Architecture and Storage Engines- MySQL server architecture overview
- Table structures and indexing concepts
- InnoDB and MyISAM storage engines
User Management and Security- User accounts and privilege management
- Authentication and password policies
- SSL and secure connections
Installation and Configuration- MySQL installation methods and initialization
- Server startup and shutdown procedures
- Configuration files and system variables

Answers to Your Oracle MySQL 5.7 Database Administrator Questions

Registration is handled through the official channels below:

Set up your account, pick a test center or online session, and secure your date early — slots near application deadlines go quickly.

Oracle states the following prerequisites for the Oracle MySQL 5.7 Database Administrator: Recommended hands-on experience administering MySQL 5.7 databases and understanding of relational database concepts.

Requirements can be updated, so verify them on the official certification page before you book.

The current exam information lists Approximately 63 multiple-choice questions questions for the 1Z1-888 exam, with 120 minutes minutes to complete them. Rehearsing under a timer at home makes that limit feel routine instead of rushed.

Our aftersales commitment includes a clear safety net. If you fail the corresponding exam within 60 days of purchase, send us a scanned copy of your enrollment slip and your official Score Report PDF within two days of the exam date; verified claims are refunded in full within seven days. The exclusions are simple: exams taken within three days of purchase are not covered, the candidate name must match the payer, and free or expired products are ineligible. Alternatively, you may exchange the product for two others of equal value at no cost.

These are the main domains of the Oracle MySQL 5.7 Database Administrator blueprint:

  • Installation and Configuration
  • Performance Tuning and Optimization
  • MySQL Architecture and Storage Engines

The official outline continues with further domains — all covered in our question bank.

Oracle recommends these official training resources:

Pair whichever course matches your background with steady question practice for the strongest preparation.

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Currently, the 1Z1-888 exam requires a passing score of Not publicly disclosed, and the registration fee is USD 245 (may vary by region). These are Oracle's figures and may be revised, so confirm them on the official site before scheduling.

Oracle MySQL 5.7 Database Administrator Sample Questions:

Question #1

You have installed MySQL Server for the first time on your system. However, the data directory along with the tables in the mysql system database are missing. Which step do you perform to create the contents of the data directory?

  • A. Run the mysql_unpack.sql file
  • B. Invoke mysql with the --initialize option.
  • C. Run the create_system_tables.sql file
  • D. Invoke mysqld with the --initialize option.
Reveal Solution  Discussion  0

Correct Answer: D  🗳️

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Question #2

You have set innodb_stats_auto_recalc to OFF.
For tables using persistent statistics, what is the outcome of this change?

  • A. InnoDB no longer automatically updates index statistics after an ANALYZE TABLE statement.
  • B. InnoDB no longer automatically updates index statistics after 10% of the rows in a table change.
  • C. InnoDB no longer automatically updates index statistics after a CREATE TABLE statement.
  • D. InnoDB no longer automatically updates index statistics after the table structure is altered.
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

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Question #3

The InnoDB tablespace is corrupted and you start the server with option --innodb_force_recover=4.
Which backup method would you use to reload the corrupted InnoDB tables?

  • A. A text backup. InnoDB does not allow you to make binary backups while the server is running.
  • B. A text backup. A binary backup will still contain the corrupted segments.
  • C. a binary backup taken with MySQL Enterprise Backup that can back up even corrupted tables
  • D. a binary backup that uses transportable tablespaces and allows you to reload a corrupted table
Reveal Solution  Discussion  0

Correct Answer: A  🗳️

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Question #4

You want to dump only data from the userdata table.
Which mysqldump command argument is required to accomplish this?

  • A. --no-create-info to skip writing CREATE TABLE statements
  • B. --single-transaction as this obtains a consistent view of data only
  • C. --data-only as this specifies that only data is to be dumped
  • D. --table=userdata in order to dump only the data from the userdata table
Reveal Solution  Discussion  0

Correct Answer: B  🗳️

Question #5

You have a consistent InnoDB backup created with mysqldump, the largest table is 50 GB in size.
You start to restore your backup with this command;
shell> mysql -u root -p < backup.sql
After 30 minutes, you notice that the rate of restore seems to have slowed down. No other processes or external factors are affecting server performance.
Which is the most likely explanation for this slowdown?

  • A. InnoDB has filled the redo log and now must flush the pages.
  • B. Secondary indexes no longer fit into the buffer pool.
  • C. InnoDB is doing CRC32 checks over the tablespace data as it grows.
  • D. The MySQL server is taking a periodical snapshot of data so it can resume the restore if it is interrupted mid-way.
  • E. The MySQL server has stopped inserting data to check index consistency.
Reveal Solution  Discussion  0

Correct Answer: E  🗳️

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