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IBM A2090-544 Exam Syllabus Topics:

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

1. What is the minimum authority required to execute the RUNSTATS command against a table?

A) SECADM
B) DATAACCESS
C) SYSMON
D) SQLADM

2. What is a method for enabling non-buffered I/O at the table space level in a DB2 database?

A) Set the DB2_DIRECT_IO configuration parameter to YES.
B) Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
C) Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.
D) Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE command.

3. A database named MYDB was created by executing the following command: CREATE DATABASE mydb AUTOMATIC STORAGE NO Later, a decision is made to modify this database so that both it and its table spaces use automatic storage. What steps are required to make this modification?

A) Use the ALTER DATABASE command to convert the database; all existing table spaces will be converted automatically.
B) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing table spaces.
C) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing SMS table spaces.
D) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing DMS table spaces.

4. Which command CANNOT be used to create the compression dictionary for a table?

A) RUNSTATS
B) IMPORT
C) LOAD
D) INSPECT

5. Which statement is correct about statistical views?

A) A statistical view provides the optimizer with additional correlation statistics.
B) A statistical view provides the optimizer with more accurate cardinality estimates.
C) A statistical view is created by executing runstats on a regular view.
D) A statistical view holds information about the system catalog statistical tables.

Solutions: