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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Locking and Transactions | 10% | - Table Locking - Locking Concepts - Advisory Locking |
| Character Set Support | 5% | - Character Set Selection and Performance - Data Type Selection for Text Columns |
| Client Programs for DBA Work | 5% | - mysqldump - mysql Client - mysqladmin - mysqlimport |
| Backup and Recovery | - Recovery Techniques - Backup Methods | |
| Server Startup, Shutdown and Configuration | 20% | - Timezone Tables Loading - Runtime Configuration - Starting and Stopping MySQL Server - Security Configuration - SQL Mode Configuration - Upgrading MySQL - Log Files and Status Monitoring |
| Data Maintenance | - Information Schema Usage - Table Maintenance Operations | |
| MySQL Architecture | 10% | - SQL Parser and Storage Engine Layers - Memory and Disk Usage - Client/Server Overview |
| Storage Engines | 20% | - MySQL Storage Engine Overview - MyISAM and InnoDB Engines |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
Which of the following are true regarding the table cache?
- A. There is one table cache, shared among all sessions.
- B. Each connection has its own table cache. They are of equal size, set globally.
- C. It holds file descriptors for open tables.
- D. It is used to cache row data in open tables.
- E. Increasing the size of the variable table_cache allows mysqld to keep more tables open simultaneously.
- F. The size of the table cache may be set per-session
Correct Answer: A,C,E 🗳️
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When backing up a replication slave, which of the following replication files should also be backed up?
- A. The relay index
- B. The world db file
- C. None of the above
- D. The master.info file
- E. The replication world file
- F. Any relay logs
Correct Answer: D,F 🗳️
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With MyISAM table locking, deadlocks do not occur because:
- A. Tables are locked one table at a time until the thread gets all the locks
- B. None of the above
- C. All tables to be locked are sorted in an internally defined order
- D. If a table is locked with a read lock and a write lock, the write lock is set before the read lock
Correct Answer: B 🗳️
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Which of the following actions are performed during an RPM installation of the MySQL server package?
- A. Setup a mysql user
- B. Setup passwords for all default accounts.
- C. Setup a mysql group
- D. Initialize the data directory
Correct Answer: A,C 🗳️
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When making connections to a MySQL server on a Unix platform, which of the following is true?
- A. TCP/IP and Socket file connections are equally as fast.
- B. Socket file connections are faster than TCP/IP connections.
- C. TCP/IP connections are faster than socket file connections.
Correct Answer: B 🗳️
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