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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Locking and Transactions | 10% | - Advisory Locking - Locking Concepts - Table Locking |
| Topic 2: Storage Engines | 20% | - MySQL Storage Engine Overview - MyISAM and InnoDB Engines |
| Topic 3: Client Programs for DBA Work | 5% | - mysql Client - mysqlimport - mysqldump - mysqladmin |
| Topic 4: Backup and Recovery | - Recovery Techniques - Backup Methods | |
| Topic 5: Data Maintenance | - Information Schema Usage - Table Maintenance Operations | |
| Topic 6: MySQL Architecture | 10% | - SQL Parser and Storage Engine Layers - Memory and Disk Usage - Client/Server Overview |
| Topic 7: Server Startup, Shutdown and Configuration | 20% | - Log Files and Status Monitoring - Starting and Stopping MySQL Server - SQL Mode Configuration - Timezone Tables Loading - Runtime Configuration - Upgrading MySQL - Security Configuration |
| Topic 8: Character Set Support | 5% | - Data Type Selection for Text Columns - Character Set Selection and Performance |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
Question 1
Which of the following are some general characteristics of the MEMORY storage engine?
A. They can support foreign keys.
B. Each table is represented on disk as a .frm file.
C. They can support transactions.
D. Each table has a corresponding .MYI and .MYD file.
E. Table contents will not be saved if the server is restarted.
F. They can not contain TEXT or BLOB columns
Question 2
Assume you compile MySQL from source and invoke configure with the following options.
--with-charset=latin1 --with-extra-charsets=utf8,ucs2
Compared to a standard binary installation that contains many more character sets, which of the following statements is/are true?
A. The compiled version will use less disk space, because only a few character sets will be installed on disk.
B. The compiled version will use less memory, because only a few character sets will be loaded by the server.
C. The compiled version will use less file handles, because only a few files need to be opened when the server is started.
Question 3
Which one of the following statements can be used to start MySQL 5.0 manually from the command line on windows?
A. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysql_start
B. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqladmin -u root start
C. C:\> C:\Program Files\MySQL\MySQL Server 5.0\bin\mysqld
Question 4
You want to lock the three tables a, b and c, and issue the following statements:
mysql> LOCK TABLES a READ;
mysql> LOCK TABLES b READ;
mysql> LOCK TABLES c READ;
Which tables are now locked?
A. Table c only
B. None of the tables are locked
C. Table a only
D. Tables a, b and c
Question 5
Which of the following are requirements for MyISAM binary portability?
A. Both machines must use two's-complement integer arithmetic.
B. Both machines must use the same operating system.
C. Both machines must use IEEE floating-point format or contain no floating-point columns.
D. Database and table names must use lowercase format.
Solutions:
| Question 1 Answer: B,E,F | Question 2 Answer: A,B | Question 3 Answer: C | Question 4 Answer: A | Question 5 Answer: A,C,D |
