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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Backup and Recovery Methods | 15% | - Restoring from backups - Binary log usage for point-in-time recovery - Logical backups with mysqldump - Binary backups and file system copies |
| Topic 2: Starting, Stopping, and Configuring MySQL | 20% | - Configuration files and variables - Startup methods and options - Runtime configuration adjustments - Shutdown procedures |
| Topic 3: The INFORMATION_SCHEMA Database | 5% | - Accessing metadata - Querying schema objects - Monitoring server state |
| Topic 4: Client Programs for DBA Work | 5% | - mysql command-line client - mysqladmin utility - mysqlcheck and other admin tools |
| Topic 5: Locking Mechanisms | 10% | - Lock contention and deadlocks - Table-level locking - Transaction isolation levels - Row-level locking |
| Topic 6: Character Set Support | 5% | - Conversion and compatibility issues - Server, database, table, and column level settings - Character sets and collations |
| Topic 7: MySQL Architecture | 10% | - SQL parser and execution layers - Storage engine separation - Client-server communication model - Disk and memory usage structure |
| Topic 8: Storage Engines | 20% | - Memory, CSV, Archive, and Federated engines - Choosing appropriate storage engines - InnoDB engine and transactions - MyISAM engine features |
| Topic 9: Data and Table Maintenance | 10% | - Managing fragmentation - Checking and repairing tables - Analyzing table statistics - Optimizing tables and indexes |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
1. Which of the following statements is true for mysqldump?
A) It can dump data only on remote servers.
B) It can dump data only on the local server.
C) It can dump data on both local and remote servers.
2. What are some general principles of making a good MySQL backup?
A) Never flush the logs.
B) Store your data directory and backup files on separate physical drives or locations.
C) Enable the binary log.
D) Make backups regularly.
E) Flush the logs after backup.
F) Enable the backup log.
3. Which of the following correctly describes the differences between explicitly and implicitly set locks?
A) Implicitly set locks are locks set and released on behalf of the client, by the server.
B) Implicitly set locks are locks acquired and released by the client.
C) Explicitly set locks are locks acquired and released by the client.
D) Explicitly set locks are locks set and released on behalf of the client, by the server.
4. The OPTIMIZE TABLE command should be used...
A) To increase performance by defragmenting the table.
B) To improve performance by sorting indexes.
C) To correct problems with a MyISAM table that have become corrupted.
D) To check a tables structure to see if it may have been damaged and needs repair.
E) To improve performance by updating index statistics.
5. Which of the following statements are true?
A) MyISAM tables will be automatically recovered after a crash.
B) InnoDB tables will be recovered after a crash if the innodb-recover option is configured.
C) MyISAM tables will be recovered after a crash if the myisam-recover option is configured.
D) InnoDB tables cannot be recovered after a crash, you have to restore data from backup.
E) InnoDB tables will be automatically recovered after a crash.
F) MyISAM tables cannot be recovered after a crash, you have to restore data from backup.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B,C,D,E | Question # 3 Answer: A,C | Question # 4 Answer: A,B,E | Question # 5 Answer: C,E |








