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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: The INFORMATION_SCHEMA Database | 5% | - Accessing metadata - Monitoring server state - Querying schema objects |
| Topic 2: Storage Engines | 20% | - MyISAM engine features - Memory, CSV, Archive, and Federated engines - Choosing appropriate storage engines - InnoDB engine and transactions |
| Topic 3: Character Set Support | 5% | - Conversion and compatibility issues - Character sets and collations - Server, database, table, and column level settings |
| Topic 4: Starting, Stopping, and Configuring MySQL | 20% | - Startup methods and options - Configuration files and variables - Shutdown procedures - Runtime configuration adjustments |
| Topic 5: Data Backup and Recovery Methods | 15% | - Restoring from backups - Binary backups and file system copies - Logical backups with mysqldump - Binary log usage for point-in-time recovery |
| Topic 6: Locking Mechanisms | 10% | - Transaction isolation levels - Row-level locking - Table-level locking - Lock contention and deadlocks |
| Topic 7: MySQL Architecture | 10% | - Client-server communication model - Storage engine separation - Disk and memory usage structure - SQL parser and execution layers |
| Topic 8: Client Programs for DBA Work | 5% | - mysql command-line client - mysqladmin utility - mysqlcheck and other admin tools |
| 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:
Question #1
The OPTIMIZE TABLE command should be used...
A. To increase performance by defragmenting the table.
B. To improve performance by sorting indexes.
C. To check a tables structure to see if it may have been damaged and needs repair.
D. To improve performance by updating index statistics.
E. To correct problems with a MyISAM table that have become corrupted.
Question #2
Of the following mechanisms available to connect a MySQL client to a MySQL database server, which types of connections are only available on Windows based systems?
A. Sockets
B. Shared Memory
C. TCP/IP
D. Named Pipes
Question #3
Suppose you have a column in which most records are going to be between 30 and 32 characters. Which of the following column types would be most efficient?
A. Either VARCHAR or CHAR
B. VARCHAR
C. TEXT
D. CHAR
Question #4
What three data components are needed for data recovery?
A. The general log.
B. configuration files.
C. The binary log.
D. The slow log.
E. The backup log.
F. The data backup.
Question #5
Which of the following statements are true?
A. InnoDB supports cascaded UPDATE statements.
B. InnoDB supports Foreign Keys.
C. MyISAM supports cascaded DELETE statements.
D. MyISAM supports Foreign Keys.
E. InnoDB supports cascaded DELETE statements.
F. MyISAM supports cascaded UPDATE statements.
Solutions:
| Question #1 Correct Answer: A,B,D | Question #2 Correct Answer: B,D | Question #3 Correct Answer: D | Question #4 Correct Answer: B,C,F | Question #5 Correct Answer: A,B,E |
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