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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: User Administration and Security | - User account management - Privileges, roles, and authentication |
| Topic 2: Replication and High Availability | - Replication configuration and troubleshooting - Master-slave replication concepts |
| Topic 3: Monitoring and Maintenance | - Routine maintenance tasks - Server monitoring tools and logs |
| Topic 4: Performance Tuning and Optimization | - Indexing strategies and performance analysis - Query optimization techniques |
| Topic 5: Installation and Configuration | - Configuration files and server parameters - MySQL installation procedures |
| Topic 6: MySQL Architecture and Core Concepts | - MySQL server architecture overview - Storage engines and their characteristics (InnoDB, MyISAM) |
| Topic 7: Backup and Recovery | - Logical and physical backup methods - Recovery procedures and strategies |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
1. What are some advantages of using the INFORMATION_SCHEMA database rather than using the SHOW command?
A) The information returned from the INFORMATION_SCHEMA can be stored in other tables.
B) INFORMATION_SCHEMA is a feature of standard SQL, and SHOW is a MySQL specific command.
C) Using the INFORMATION_SCHEMA can provide more concise information.
D) It is faster than using SHOW commands.
E) You always use SELECT to retrieve any of the metadata.
2. Which of the following are some benefits of using MySQL built binaries over binaries built by yourself?
A) They are cross-platform.
B) They may include libraries not available in the standard operating system library.
C) They will work with tools such as MySQL Administrator and MySQL Query Browser.
D) Many are built using commercial compilers that produce a better quality build than with freely available compilers.
E) They are highly optimized.
3. When you set up per-table tablespace files for InnoDB...
A) Shared tablespace files are still needed.
B) Per-table tablespace files cannot be used with InnoDB.
C) Shared tablespace files are not needed.
D) Occasionally shared tablespace files are still needed.
4. Which of the following correctly defines dirty reads, non-repeatable reads and phantom row?
A) A non-repeatable read occurs when a transaction performs the same retrieval twice but gets a differentresult each time.
B) A phantom is a read by one transaction of uncommitted changes made by another transaction.
C) A non-repeatable read is a row that appears where it was not visible before.
D) A dirty read is a read by one transaction of its uncommitted changes.
E) A phantom is a row that appears where it was not visible before.
F) A dirty read is a read by one transaction of uncommitted changes made by another transaction.
5. When working with InnoDB, which of the following is true when trying to create foreign key references?
A) Only the child column must be indexed.
B) Only the parent column must be indexed.
C) InnoDB may create an index automatically.
D) Both the parent & child columns must be indexed.
E) InnoDB will not create an index automatically.
Solutions:
| Question # 1 Answer: A,B,E | Question # 2 Answer: B,D,E | Question # 3 Answer: A | Question # 4 Answer: A,E,F | Question # 5 Answer: C,D |
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