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| Certification Vendor: | Oracle |
|---|---|
| Exam Name: | MySQL 8.0 Database Administrator |
| Exam Number: | 1Z0-908 |
| Exam Format: | Multiple choice, Multiple select |
| Related Certifications: | Oracle Certified Professional, MySQL 8.0 Database Administrator |
| Available Languages: | English |
| Real Exam Qty: | 75 (approx.) |
| Exam Price: | USD $245 |
| Exam Duration: | 120 minutes |
| Passing Score: | 60% (approx.) |
| Certificate Validity Period: | No expiration |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored (remote) / testing center |
| Pre Condition: | Recommended hands-on experience with MySQL administration |
| Official Syllabus URL: | https://education.oracle.com/mysql-80-database-administrator/pexam_1Z0-908 |
| Section | Objectives |
|---|---|
| Topic 1: Monitoring & Maintenance | - Performance monitoring and troubleshooting - Log files and capacity planning |
| Topic 2: MySQL Architecture & Installation | - Architecture overview and storage engines - Server installation and configuration |
| Topic 3: Query Optimization & Performance | - Execution plan analysis - Indexing strategies |
| Topic 4: Security & User Management | - Authentication and encryption - User accounts, roles, and privileges |
| Topic 5: Backup, Recovery & High Availability | - Replication and clustering - Backup strategies and tools |
Oracle MySQL 8.0 Database Administrator is an official Oracle certification exam, listed under the code 1Z0-908. Clearing it earns the MySQL Database Administration certification, a Professional-level credential. It also ties into Oracle Certified Professional, MySQL 8.0 Database Administrator, which makes it a useful anchor for a longer certification plan. For employers, the value is simple: the vendor itself has verified what you know.
You will work through 75 (approx.) questions in 120 minutes on the Oracle MySQL 8.0 Database Administrator exam. The content is only half the battle; the clock is the other half. Train both at once: set the ValidDumps test engine to full timed mode, practice skipping and returning to stubborn items, and repeat until finishing with minutes to spare feels normal rather than lucky.
Passing Oracle MySQL 8.0 Database Administrator requires 60% (approx.), and the official registration fee is USD $245. Remember that a retake bills the same USD $245 all over again, so winging it is the most expensive strategy on the table. A better approach: benchmark yourself with the ValidDumps practice tests first, and schedule the real exam only once your scores sit comfortably and consistently above the requirement.
Recommended hands-on experience with MySQL administration
Requirements do evolve, so before you spend a registration fee, verify the current conditions on the official exam page.
Yes. The free demo on this page contains a portion of the complete Oracle MySQL 8.0 Database Administrator question set, enough to judge the accuracy and the clarity of the explanations for yourself. After purchase, updates are free for 365 days, and once your product expires you can extend the update service at a 50% discount.
ValidDumps provides a 100% money-back guarantee with clearly stated conditions. Take the Oracle MySQL 8.0 Database Administrator exam within 60 days of purchase; if you fail, you may claim a full refund, as long as the exam matches your product. Exams taken within 3 days of purchase are not eligible, and neither are products that were downloaded but never used, free materials, or expired orders; the candidate name must match the payer name. File the claim with a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and it is processed within 7 days. If you would rather exchange than refund, you can receive two other exam products of equal value free of charge and keep the update service on your original purchase.
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The official Oracle MySQL 8.0 Database Administrator syllabus comprises 5 domains. The heaviest hitters are Query Optimization & Performance, MySQL Architecture & Installation, and Backup, Recovery & High Availability. The complete outline sits above on this page; walk it top to bottom and mark every line you could not teach to someone else.
Question 1
Examine this list of MySQL data directory binary logs:
binlog.000001 binlog.000002
.....
binlog.000289
binlog.000300
binlog.000301
binlog.index
Now examine this command, which executes successfully:
mysqldump --delete-master-logs --all-databases > /backup/db_backup.sql
Which two are true? (Choose two.)
A. All details regarding deleted logs and master metadata are captured in the output file.
B. All non-active binary logs are removed from the master.
C. All databases, excluding master metadata, are backed up to the output file.
D. All databases are backed up to the output file.
E. All binary logs are deleted from the master.
F. All binary logs are backed up and then deleted.
Question 2
Which three statements are true about MySQL replication? (Choose three.)
A. Binary logs contain only transactions originating from a single MySQL instance.
B. Binary logging must be enabled on the master in order to replicate to other instances.
C. Each instance in a replication topology must have a unique server ID.
D. A replication user must have the SELECT privilege for all tables that need to be replicated.
E. Any instance can have multiple slaves, but it can have only one master.
F. Replication can use only TCP/IP connections.
G. Each slave must have its own MySQL user for replication.
Question 3
Examine this command, which executes successfully:
Which two statements are true? (Choose two.)
A. The backup operation will finish only when backup-and-apply-log is executed.
B. A single-file backup is created.
C. The backup operation will finish only when apply-log is executed.
D. A raw backup is created.
E. The --backup-dir option holds temporary output, status, and metadata files.
Question 4
Which three are types of information stored in the MySQL data dictionary? (Choose three.)
A. access control lists
B. server configuration rollback
C. stored procedure definitions
D. performance metrics
E. view definitions
F. server runtime configuration
G. InnoDB buffer pool LRU management data
Question 5
You have just installed MySQL on Oracle Linux and adjusted your /etc/my.cnf parameters to suit your installation.
Examine the output:
What statement is true about the start attempt?
A. systemd found the mysqld service disabled and failed to start it.
B. MySQL server was not started due to a problem while executing process 2732.
C. systemd waited for 30 seconds before timing out and start up failed.
D. MySQL server continued to start up even though another process existed.
E. systemd attempted to start mysqld, found another systemd mysqld process running, and shut it down.
Solutions:
| Question 1 Answer: C,E | Question 2 Answer: B,C,D | Question 3 Answer: C,E | Question 4 Answer: D,E,F | Question 5 Answer: E |
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