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IBM A2090-544 Exam Syllabus Topics:

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

1. Which command will back up a database named SAMPLE to a TSM server using two concurrent TSM client sessions?

A) BACKUP DATABASE sample USE TSM OPEN 4 SESSIONS WITH 2 BUFFERS
B) BACKUP DATABASE sample USE TSM OPEN 2 SERVERS WITH 4 BUFFERS
C) BACKUP DATABASE sample USE TSM OPEN 2 SESSIONS WITH 4 BUFFERS
D) BACKUP DATABASE sample USE TSM OPEN 4 SERVERS WITH 2 BUFFERS

2. A DBA needs to create a federated database and configure access to join data from three Oracle instances and one DB2 database. Which objects are needed to establish the specified connections?

A) 3 Oracle servers , 1 DB2 server , 3 Oracle wrappers , 1 DB2 wrapper , and nicknames for each database
B) 1 Oracle server , 1 DB2 server , 1 Oracle wrapper , 1 DB2 wrapper , and nicknames for each database
C) 3 Oracle servers , 1 DB2 server , 1 Oracle wrapper , 1 DB2 wrapper , and nicknames for each database
D) 1 Oracle server , 1 DB2 server , 3 Oracle wrappers , and nicknames for each database

3. Which statement is correct about statistical views?

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

4. Which database configuration parameters can be used to limit the amount of memory allocated for the LOAD utility?

A) LOAD_HEAP_SZ and STAT_HEAP_SZ
B) LOAD_HEAP_SZ and DATABASE_MEMORY
C) UTIL_HEAP_SZ and DATABASE_MEMORY
D) UTIL_HEAP_SZ and STAT_HEAP_SZ

5. A DBA migrating an existing database to DB2 9.7 wants to allow the primary and secondary recovery logs to be used with non-buffered IO. Which statement is true?

A) The DB2_LOGGER_AUTO_BUFFERED registry variable must be set to YES.
B) The DB2_LOGGER_NON_BUFFERED_IO registry variable must be set to AUTO.
C) The DB2_LOGGER_BUFFERED registry variable must be set to OFF.
D) This behavior is automatically enabled by default.

Solutions: