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《IBM DB2 101 Advanced DBA for Linux UNIX and Windows 000-614题库》.pdf

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s@lm@n IBM Exam 000-614 DB2 10.1 Advanced DBA for Linux UNIX and Windows Version: 6.0 [ Total Questions: 108 ] 买题库 QQ:860424807 IBM 000-614 : Practice Test Topic 1, Volume A Question No : 1 - (Topic 1) Which constraints are used to tell the DB2 Optimizer to consider business rules that are not enforced by the database manager? A. Check constraints B. Default constraints C. Informational constraints D. Referential integrity constraints Answer: C Question No : 2 - (Topic 1) Given the following database design: A Explain plan shows that a broadcast join is being used by a query that joins the DATE_DIM dimension table and the SALES fact table. Which action should be performed to improve query performance? A. Create a replicated summary table for the SALES table using the table space TS_REPL. B. Create a replicated summary table for the DATE_DIM table using the table space TS_REPL. C. Create an index on both the DATE_DIM and the SALES table for the column that is used in the collocated join. D. Create a replicated summary table for the SALES table using the table space TS_DIM and create an index on the DATE_DIM table. Answer: B Question No : 3 - (Topic 1) 2 买题库 QQ:860424807 IBM 000-614 : Practice Test Which procedure is used to Explain an SQL statement using information obtained from the package cache or the package cache event monitor? A. EXPLAIN_FROM_DATA B. EXPLAIN_FROM_ACTIVITY C. EXPLAIN_FROM_SECTION D. EXPLAIN_FROM_CATALOG Answer: C Question No : 4 - (Topic 1) Which statement about the initiation of parallel I/O is correct? A. For list prefetching, each list of data pages is divi
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