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"MySQL 5.0 Database Administrator Certified Professional Exam, Part II", also known as 1Z0-874 exam, is a MYSQL Certification. With the complete collection of questions and answers, PrepAwayTest has assembled to take you through 140 Q&As to your 1Z0-874 Exam preparation. In the 1Z0-874 exam resources, you will cover every field and category in MYSQL-Certifications Certification helping to ready you for your successful MYSQL Certification.
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| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Scaling MySQL | 10% | - High availability concepts - Read/write splitting - Replication setup and management |
| Topic 2: Optimizing Schemas and Data Types | 15% | - Choosing appropriate data types - Normalization and denormalization - Table design and partitioning |
| Topic 3: Upgrade-Related Security Issues | 5% | - Post-upgrade security checks - Security changes between versions |
| Topic 4: Optimizing the Operating System Environment | 5% | - OS resource limits and tuning - File system and disk I/O |
| Topic 5: Interpreting Error Messages and Logs | 5% | - Error codes and messages - General, binary, and error logs |
| Topic 6: User Management and Access Control | 20% | - Creating and managing user accounts - Granting and revoking privileges - Grant tables structure and maintenance |
| Topic 7: Securing the MySQL Server | 10% | - Restricting file and system access - Network security and encryption - Security configuration options |
| Topic 8: Optimizing Queries | 15% | - Using EXPLAIN to analyze execution plans - Index design and usage - Slow query log analysis - Query rewriting and optimization |
| Topic 9: Optimizing the Server Configuration | 10% | - Storage engine tuning - Memory and buffer settings - Thread and connection management |
| Topic 10: Stored Routines | 5% | - Stored procedures and functions - Security and execution context - Triggers and events |
1. Can you have several MySQL servers running on the same computer, using the same InnoDB
tablespace files?
A) Yes, provided their permissions are set to read-only
B) Yes, always
C) No
2. Doing SELECT COUNT(*) queries in InnoDB is efficient...
A) Yes, if the table has any indexes.
B) No, because InnoDB does not store a row count in the table.
C) Yes, because InnoDB stores a row count in the table.
D) No, because the table must be sorted.
3. Which of the following statements are true of compressed tables?
A) They can be uncompressed.
B) They can be uncompressed but some data corruption may occur.
C) They can not be uncompressed.
4. What will be the results of the following query? (Choose three)
mysql> SELECT * FROM CountryLanguage PROCEDURE ANALYSE(10, 256)
A) For each column of the CountryLanguage table, the data type will be changed to one that is just large enough to hold the data.
B) For each column of the CountryLanguage table, a data type will be suggested that is just large enough to hold the data.
C) For each column of the CountryLanguage table, the average value or average length will be listed.
D) It will result in an error.
E) For each column of the CountryLanguage table, the minimum and maximum values will be listed.
5. Privileges for using stored routines can be specified at the following levels: (Choose three)
A) Server-wide
B) The ability to use stored procedures is not governed by the privilege system.
C) Per routine
D) Per database
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: A | Question # 4 Answer: B,C,E | Question # 5 Answer: A,C,D |
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