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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| User Administration and Security | - Privileges, roles, and authentication - User account management |
| MySQL Architecture and Core Concepts | - Storage engines and their characteristics (InnoDB, MyISAM) - MySQL server architecture overview |
| Replication and High Availability | - Replication configuration and troubleshooting - Master-slave replication concepts |
| Backup and Recovery | - Recovery procedures and strategies - Logical and physical backup methods |
| Installation and Configuration | - MySQL installation procedures - Configuration files and server parameters |
| Performance Tuning and Optimization | - Query optimization techniques - Indexing strategies and performance analysis |
| Monitoring and Maintenance | - Routine maintenance tasks - Server monitoring tools and logs |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
Which of the following are reasons to not just enable all logging?
- A. More disk space is used.
- B. Security risks.
- C. More memory is used.
- D. Slower performance.
Correct Answer: A,D 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
What three data components are needed for data recovery?
- A. The backup log.
- B. The data backup.
- C. configuration files.
- D. The slow log.
- E. The binary log.
- F. The general log.
Correct Answer: B,C,E 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
Which of the following best describes the processing model for how the MySQL server handles queries?
- A. The server uses a one-tier processing model in which each storage engine optimizes and processes each query issued against it.
- B. The server uses a three-tier processing model: a SQL/optimizer tier, a formatting tier and a storage engine tier.
- C. The server uses a two-tier processing model: a SQL/optimizer tier and a storage engine tier.
Correct Answer: C 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
When working with the InnoDB storage engine, which of the following correctly defines the READ
COMMITTED isolation level?
- A. It allows a transaction to see committed changes made by other transactions.
- B. It allows a transaction to just see its committed changes.
- C. It allows a transaction to see uncommitted changes made by other transactions.
Correct Answer: A 🗳️
Explanation: Only visible for RealVCE members. You can sign-up / login (it's free).
You have created a dump using mysqldump with the --extended-insert option. Will you be able to use this dump on any MySQL server instance?
- A. Always
- B. No, the new server instance must be the same version as the one which created the dump for everything to work
- C. Yes, provided that binary logging is turned off during the re-reading of the dump.
- D. Yes, provided that --max-allowed-packet is set correctly
Correct Answer: D 🗳️
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