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Oracle 1Z0-908 Exam Overview:
| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 8.0 Database Administrator |
| Exam Number: | 1Z0-908 |
| Exam Duration: | 120 minutes |
| Exam Price: | USD 245 |
| Exam Format: | Multiple Choice, Scenario-based |
| Certificate Validity Period: | Lifetime |
| Passing Score: | 62% |
| Real Exam Qty: | 73 |
| Available Languages: | English, Chinese (Traditional) |
| Recommended Training: | MySQL 8.0 Database Administrator Training |
| Exam Registration: | Oracle University Exam Page Pearson VUE Oracle Registration |
| Sample Questions: |  |
| Exam Way: | Online proctored remote exam or in-person at Pearson VUE testing centers |
| Pre Condition: | No formal prerequisites; 6 months of hands-on MySQL administration experience recommended |
| Official Syllabus URL: | https://education.oracle.com/mysql-8-0-database-administrator/pexam_1Z0-908 |
Oracle 1Z0-908 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| High Availability and Replication | 15% | - Failover and high availability setup - Replication configuration and types - Multi-source replication |
| Query Optimization | 15% | - Index design and management - Query execution plan analysis - Performance tuning techniques |
| Security | 20% | - Authentication and encryption - User accounts, roles and privileges - Enterprise Firewall and audit |
| Monitoring and Maintenance | 15% | - Log files and status monitoring - Troubleshooting and capacity planning - Performance Schema and Enterprise Monitor |
| Architecture | 15% | - Client connections configuration - Buffers, caches and Data Dictionary - Data storage and InnoDB engine |
| Server Installation and Configuration | 15% | - Installation, startup and upgrade - Multi-instance deployment - Configuration files and variables |
| Backup and Recovery | 15% | - Point-in-time recovery - Logical and physical backup methods - Enterprise Backup and recovery procedures |
Oracle 1Z0-908 Exam — Questions and Answers
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The Oracle MySQL 8.0 Database Administrator blueprint spans 7 domains — among them High Availability and Replication (15%), Query Optimization (15%), Backup and Recovery (15%). Weightings are the vendor's way of saying where points concentrate, so budget your time accordingly. The full outline above details every subtopic.
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Yes:
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No formal prerequisites; 6 months of hands-on MySQL administration experience recommended Since vendors revise eligibility rules, confirm the current requirements on the official exam page (official 1Z0-908 exam page) before registering.
Registration goes through the vendor's official channels:
The exam runs Online proctored remote exam or in-person at Pearson VUE testing centers, so choose the arrangement that suits you when booking.
The Oracle MySQL 8.0 Database Administrator is Oracle's official exam for the Oracle Certified Professional, MySQL 8.0 Database Administrator certification, at the Professional level. It tests real professional knowledge and experience — that's why it's considered difficult, and why the credential means something.
You'll get 120 minutes for 73 questions. Lack of time sinks more candidates than lack of knowledge — so build your pacing now: set a per-question budget, practice flagging hard items, and run full timed sessions in the DumpsTorrent engine until the clock feels like an ally.
Oracle MySQL 8.0 Database Administrator Sample Questions:
Examine these InnoDB Cluster parameter settings:
Now examine the partial status:
A permanent network failure isolates host3.
Which two statements are true? (Choose two.)
- A. The instance deployed on host3 will automatically rejoin the cluster when connectivity is re-established.
- B. The instance deployed on host3 is expelled from the cluster and must be rejoined using cluster.addInstance ('host3:3377')
- C. The instance deployed on host2 is elected as the new primary instance.
- D. Failure of the instance deployed on host1 provokes an outage.
- E. The issuing command cluster.switchToMuitiPrimaryMode() will fail to enable multi-primary mode.
- F. The primary instance can be specified by using the command
cluster.setPrimaryInstance(<host>:<port>).
Correct Answer: A,F 🗳️
Which three sets of item information are visible in the mysql system database? (Choose three.)
- A. audit log events
- B. plugins
- C. time zone information and definitions
- D. help topics
- E. rollback segments
- F. information about table structures
- G. performance monitoring information
Correct Answer: B,D,E 🗳️
Which two statements are true about MySQL Enterprise Backup? (Choose two.)
- A. It supports backup of a remote MySQL system.
- B. It supports restoring to a remote MySQL system.
- C. It supports the creation of incremental backups.
- D. It creates logical backups.
- E. It supports backing up only table structures.
- F. It can perform hot or warm backups.
Correct Answer: C,F 🗳️
You are upgrading a MySQL instance to the latest 8.0 version.
Examine this output:
You plan to add this parameter to the configuration: innodb_directories='/innodb_extras' Which statement is true?
- A. It is not necessary because innodb_data_home_dir is already defined.
- B. It moves all innodb tablespaces to the /innodb_extras directory to enable a new innodb_data_home_dir to be defined.
- C. It adds more temporary workspace in addition to the innodb_tmpdir location.
- D. It defines all innodb tablespace options relative to a starting parent directory.
- E. It allows scanning of other locations to discover more innodb tablespaces.
Correct Answer: E 🗳️
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You recently upgraded your MySQL installation to MySQL 8.0.
Examine this client error:
Which option will allow this client to connect to MySQL Server?
- A. ALTER USER user -
IDENTIFIED WITH caching_sha2_password
BY 'password'; - B. [mysqld]
default_authentication_plugin=sha256_password - C. ALTER USER user -
IDENTIFIED WITH sha256_password -
BY 'password'; - D. [mysqld]
default_authentication_plugin=caching_sha2_password - E. ALTER USER user -
IDENTIFIED WITH mysql_native_password
BY 'password'; - F. [mysqld]
default_authentication_plugin=mysql_native_password
Correct Answer: C 🗳️
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