006-002試験概要

MYSQL認証は全世界で公認の高級技術人材認証である。MYSQL証明書を獲得して高級技術専門家になる。知識の掌握と専業熟練程度の測量に対して認証は数量的な方法を提供しました。技術者は全面的にMYSQL製品の専業知識を熟練して掌握することを要求されて確かに応用開発の厳格の要求を満たします。MYSQLは応用設計、応用開発、応用系統安全コントロール方面の専門家である。
testpassportの006-002試験問題集によって、貴方の大切の時間と精力を節約できます。testpassport試験問題集はITエリートために、いろいろな問題集を提供して、問題と答えを暗記しただけで、100％合格することができます。Testpassportの006-002過去の問題はよくアップデートするので、貴方の持って問題集は最新版を保障されてます。この科目は140問を含みます。
testpassport 006-002（Certified MySQL 5.0 DBA Part II）認定試験問題集は二つフォーム（pdfとソフト版）を提供して、pdf形式はプリントだけでなく、いくつのパソコンで使うことができます。ソフト版は実際の試験雰囲気を模擬したものです。
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http://pdf.testpassport.jp/006-002.pdf
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. 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
3. 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
4. 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
5. 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
6. Which of the following best describes why InnoDB tables should always have primary keys and why
they should be short?
A. Because InnoDB uses primary keys to locate tables, and shorter keys make quicker lookups.
B. Because InnoDB uses primary keys to locate table rows, and shorter keys make quicker lookups.
C. Because InnoDB stores pointers in a log to all the primary keys and shorter keys make this log smaller.
Answer: B