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Oracle 1Z0-888 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 5.7 Database Administrator |
| Exam Number: | 1Z0-888 |
| Passing Score: | ≈70% (vendor typical pass rate, subject to official change) |
| Exam Duration: | 120 minutes |
| Available Languages: | Japanese, English |
| Related Certifications: | Oracle Certified Professional, MySQL 5.7 Database Administrator |
| Exam Price: | USD 125 (approximate Oracle exam fee; check official pricing) |
| Exam Format: | Multiple Choice |
| Certificate Validity Period: | Valid for MySQL 5.7 release exam lifecycle (no fixed expiry) |
| Real Exam Qty: | 124 |
| Sample Questions: |  |
| Exam Way: | Delivered through Oracle's Pearson VUE (online proctored or test center) as per Oracle policies. |
| Pre Condition: | No formal prerequisite exam required; hands-on MySQL experience recommended. |
| Official Syllabus URL: | https://education.oracle.com/mysql-5-7-database-administrator/pexam_1Z0-888 |
Oracle 1Z0-888 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Replication and High Availability | - Replication Topology
|
| Monitoring and Maintaining a Stable System | - Performance and Monitoring
|
| User Management and Security | - Access Control
|
| Backup and Recovery | - Data Protection Strategies
|
| Performance Optimization | - Query and System Tuning
|
| MySQL Server Architecture and Operation | - Core Database Concepts
|
| Installing and Configuring MySQL | - Setup and Installation
|
1Z0-888 Exam FAQ: Fresh Answers for a Fresh Exam
The Oracle MySQL 5.7 Database Administrator exam contains 124 to complete within 120 minutes. Timed simulation in the Pass4suresVCE Desktop Test Engine teaches that rhythm before exam day does.
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 official Oracle MySQL 5.7 Database Administrator outline defines 7 domains. The leading three are Replication and High Availability, User Management and Security, and Monitoring and Maintaining a Stable System. The full list is in the topics section above, and Pass4suresVCE's 155 practice questions cover each one.
The Oracle MySQL 5.7 Database Administrator 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 Pass4suresVCE engines before booking is the cheaper option.
The 1Z0-888 exam is a Oracle certification exam validating the Oracle MySQL 5.7 Database Administrator syllabus shown above. It belongs to these credential paths: Oracle Certified Professional, MySQL 5.7 Database Administrator. Candidates in 2026 keep up with it using Pass4suresVCE'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.
Pass4suresVCE issues a full refund if you take the Oracle MySQL 5.7 Database Administrator 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.
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.
Oracle recommends these training resources for the Oracle MySQL 5.7 Database Administrator exam:
Follow the training with steady self-testing — the 155 practice questions from Pass4suresVCE help you apply theory and fill any gaps the training leaves.
Delivered through Oracle's Pearson VUE (online proctored or test center) as per Oracle policies. Register for the Oracle MySQL 5.7 Database Administrator exam through these official channels:
After booking, Pass4suresVCE delivers your practice questions within 1 minute — preparation starts the same day.
Oracle MySQL 5.7 Database Administrator Sample Questions:
Which two statements can be used to adjust the sort_buffer_size variable on a running MySQL server?
(Choose two.)
- A. mysql> system sort_buffer_size=256000;
- B. mysql> SET GLOBAL sort_buffer_size=256000;
- C. mysql> SET SESSION sort_buffer_size=256000;
- D. mysql> CONF T; do global sort_buffer_size=256000;
- E. mysql> SET VARIABLE sort_buffer_size=256000;
Correct Answer: B,C 🗳️
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Consider these global status variables:
Which two conclusions can be made from the output?
- A. All max_connections were in use at 2018-03-22 14:54:06
- B. There are 510 connections to MySQL at the time of the output.
- C. The thread cache has been configured with thread_cache_size set to at least 6.
- D. There are 140 Performance Schema threads at the time of the output.
- E. There are more connections being idle than executing queries.
Correct Answer: B,E 🗳️
Which two statements are true about InnoDB auto-increment locking?
- A. InnoDB never uses table_level locks.
- B. The auto-increment lock can be a table-level lock.
- C. Some settings for innodb_autoinc_lock_mode can help reduce locking.
- D. InnoDB always protects auto-increment updates with a table-level lock
- E. InnoDB does not use locks to enforce auto-increment uniqueness.
Correct Answer: B,C 🗳️
A crucial database, `db_prod', just disappeared from your production MySQL instance. In reviewing the available MySQL logs (General, Audit, or Slow) and your own application-level logs, you identified this command from a customer facing application:
SELECT id FROM users WHERE login='payback!';DROP DATABASE db_prod;' Which three methods could have been used to prevent this SQL injection attack from happening?
- A. writing your client code to properly escape all user input
- B. validating all user input before sending it to the database server
- C. using a hashing or encryption method to secure all user passwords in your MySQL tables
- D. changing all passwords for the MySQL account `root'@'%' immediately after losing an employee who knew the current password
- E. giving limited privileges to accounts used by application servers to interact with their backing databases
- F. removing any remaining anonymous accounts from your MySQL instance
- G. using SSL/TLS on your outward facing web servers (https://) to encrypt all user sessions
Correct Answer: C,D,F 🗳️
An existing master-slave setup is currently using a delayed replication of one hour. The master has crashed and the slave must be "rolled forward" to provide all the latest data.
The SHOW SLAVE STATUSindicates these values:
* RELAY_LOG_FILE=hostname-relay-bin.00004
* RELAY_LOG_POS=1383
Which command set would make the slave current?
- A. STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; START SLAVE;
- B. STOP SLAVE; SET GLOBAL master_delay=0; START SLAVE;
- C. STOP SLAVE; CHANGE MASTER TO RELAY_LOG_FILE = `hostname-relay-bin.00004', RELAY_LOG_POS = 1383;
- D. STOP SLAVE; CHANGE MASTER TO MASTER_DELAY=0; RELAY_LOG_FILE = `hostname-relay- bin.00004', RELAY_LOG_POS = 1383;
Correct Answer: A 🗳️
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