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MYSQL 1Z0-873 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Data Maintenance | - Information Schema Usage - Table Maintenance Operations | |
| Topic 2: Client Programs for DBA Work | 5% | - mysqlimport - mysqldump - mysqladmin - mysql Client |
| Topic 3: Locking and Transactions | 10% | - Advisory Locking - Table Locking - Locking Concepts |
| Topic 4: Storage Engines | 20% | - MySQL Storage Engine Overview - MyISAM and InnoDB Engines |
| Topic 5: Server Startup, Shutdown and Configuration | 20% | - Starting and Stopping MySQL Server - Upgrading MySQL - Timezone Tables Loading - Runtime Configuration - Log Files and Status Monitoring - SQL Mode Configuration - Security Configuration |
| Topic 6: Character Set Support | 5% | - Data Type Selection for Text Columns - Character Set Selection and Performance |
| Topic 7: Backup and Recovery | - Recovery Techniques - Backup Methods | |
| Topic 8: MySQL Architecture | 10% | - Client/Server Overview - Memory and Disk Usage - SQL Parser and Storage Engine Layers |
MYSQL MySQL 5.0 Database Administrator Certified Professional Exam, Part I Sample Questions:
mysqldump can be instructed to dump...
- A. Only data
- B. Only table structures
- C. Both table structures and data
Correct Answer: C 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
Which of the following are true regarding the table cache?
- A. It holds file descriptors for open tables.
- B. It is used to cache row data in open tables.
- C. Each connection has its own table cache. They are of equal size, set globally.
- D. Increasing the size of the variable table_cache allows mysqld to keep more tables open simultaneously.
- E. There is one table cache, shared among all sessions.
- F. The size of the table cache may be set per-session
Correct Answer: A,D,E 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
Which of the following steps should be performed in order to secure a MySQL server freshly installed from a binary tarball.
- A. The server should be started with the mysqld_secure script.
- B. The MySQL server should be set to run as it's own user, not as an administrative account.
- C. All initial accounts should have passwords set and unused accounts should be removed.
- D. The data directory and it's contents should be strictly accessible only to the user MySQL runs as.
Correct Answer: B,C,D 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
When choosing a storage engine for each of your tables, which things are to consider?
- A. Transactions support: Some storage engines support transactions, some don't.
- B. Storage media: Some storage engines store data on disk, some in memory.
- C. Licenses: Some storage engines cannot be used in commercial environments, others can.
- D. Backup methods: Some storage engines support online backup and point in time recovery, some don't.
- E. Locking Characteristics: Some storage engines lock on row level, some on page level, some on table level.
Correct Answer: A,B,E 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
When working with InnoDB, which of the following are true of a parent / child foreign key relationship?
- A. The parent & child may sometimes need the same data type, but not always.
- B. The parent & child can have separate data types.
- C. The parent & child must have the same data type.
Correct Answer: C 🗳️
Explanation: Only visible for Pass4suresVCE members. You can sign-up / login (it's free).
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