IBM A2090-544 Exam Questions : Assessment: DB2 9.7 Advanced DBA for LUW

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IBM A2090-544 Exam Syllabus Topics:

IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:

1. Which option of the REORG TABLE statement will release blocks that contain no rows from a multi-dimensional clustering (MDC) table?

A) RELEASE FREE EXTENTS ONLY
B) RECLAIM EXTENTS ONLY
C) RECLAIM FREE BLOCKS
D) RELEASE FREE BLOCKS ONLY

2. Which data organization schemes are supported?

A) PARTITION BY RANGE and ORGANIZE BY
B) PARTITION BY HASH and ORGANIZE BY
C) PARTITION BY HASH and ORGANIZE BY RANGE
D) PARTITION BY RANGE and ORGANIZE BY HASH

3. Which statement about compression and temporary tables is NOT correct?

A) When executing queries that require temporary tables, DB2 considers the storage savings and the impact to query performance to determine whether compression is worthwhile.
B) The minimum size that a table must be before compression is used is larger for temporary tables than for regular tables.
C) The explain facility and the db2pd utility can be used to determine whether a temporary table has been compressed.
D) Compression is only applied to created temporary tables that were defined with the CREATE TEMPORARY TABLE ?COMPRESS YES statement.

4. A DBA wants to migrate a DB2 LUW 8.2.2 database to version 9.7 and plans to use currently committed (CC) semantics on an application-by-application basis. Which process will yield the desired results?

A) Migrate the database, then assign the value ON to the CURR_COMMIT configuration parameter.
B) Set the DB2_USE_CC_SEMANTICS registry variable to YES, then migrate the database.
C) Migrate the database, then assign the value AVAILABLE to the CURR_COMMIT configuration parameter.
D) Set the DB2_USE_CC_SEMANTICS registry variable to APPLICATION, then migrate the database.

5. A partitioned instance named DB2INST1 uses the following db2nodes.cfg file:
If the CREATE DATABASE command is executed on server C, which partition will be the catalog partition?

A) 4
B) 0
C) 6
D) 1

Solutions: