¥ 250.00 006-002 考试学习资料
Certified MySQL 5.0 DBA Part I
- 科目编号 : 006-002
- 考试名称 : Certified MySQL 5.0 DBA Part I
- 学习资料数目 : *** Q&As
- 更新时间: 2011-10-24
- 价格:
¥ 510.00¥ 250.00
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006-002 考试是 IBM 公司的 Certified MySQL 5.0 DBA Part I 认证考试官方代号,Examsoon 的 006-002 权威考试学习资料软件包含IBM 认证主要知识点,Examsoon 保证第一次参加 006-002 考试的考生即可顺利通过,否则承诺免费更新!
Exam : MySQL 006-002
Title : Certified MySQL 5.0 DBA Part II
1. Can multi-column FULLTEXT indexes be used? If so, when?
A. No, they can not be used.
B. Yes, they should be used to search multiple columns simultaneously.
C. Yes, they can be used to search either one or all of the indexed columns.
Answer: B
2. When performing diagnostic functions on a server should excessive start and stop messages be looked for in the error log, and why?
A. No, start and stop messages are of no relevance to diagnostics.
B. Yes, because there is a bug in mysqld that can cause multiple start and stop messages to be inserted in the log.
C. No, because they will not provide any information as to what is wrong.
D. Yes, because they can indicate that there is something causing the server to restart unexpectedly and not due to normal startup and shutdown.
Answer: D
3. Which of the following best describe the effects on performance for the dynamic-row format for MyISAM has?
A. Retrievals are more complex and slower.
B. Retrievals are less complex and are faster.
C. Rows generally take up less disk space than fixed-row format.
D. Rows generally take up more disk space than fixed-row format.
Answer: AC
4. Which of the following optimizations could be made based on data collected in the slow query log?
A. Tune server parameters.
B. Change the storage engines in use.
C. Make changes to the network infrastructure.
D. Rewrite queries to perform more efficiently.
E. Normalize data or add indexes to the tables that the queries use.
Answer: ABDE
5. What kind of replication is supported by the MySQL server?
A. Multiple-master replication
B. Master to slave replication
C. Single file based clustering
D. MySQL doesn't support replication
Answer: B
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