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IBM C2090-544 Exam Syllabus Topics:

IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

1. A database and a table space were created using the following commands:

Afterwards, two tables were created in table space TBSP1 and both tables were populated with 100,000 rows. If a DBA decides that database MYDB should use automatic storage, which command(s) are needed to convert the database?

A) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?
B) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
C) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
D) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;

2. Which conditions must be met to implement HADR?

A) Operating systems on primary and standby servers must be the same; DB2 versions must be the same; and the databases need not have the same bit-size (32 or 64 bit).
B) Operating systems on primary and standby servers must be the same; DB2 versions need not be the same; and the databases must have the same bit-size (32 or 64 bit).
C) Operating systems on primary and standby servers must be the same; DB2 versions must be the same; and the databases must have the same bit-size (32 or 64 bit).
D) Operating systems on primary and standby servers need not be the same; DB2 versions must be the same; and the databases need not have the same bit-size (32 or 64 bit).

3. 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_BUFFERED registry variable must be set to OFF.
C) This behavior is automatically enabled by default.
D) The DB2_LOGGER_NON_BUFFERED_IO registry variable must be set to AUTO.

4. How can you change an existing non-partitioned index for a partitioned table to a partitioned index?

A) Use the DROP INDEX and CREATE INDEX commands.
B) Use the ALTER INDEX command.
C) Use the ALTER INDEX and REORG INDEX commands.
D) Use the REORG INDEX command.

5. Given the following table spaces, their associated page size, and number of pages:

Which sets of buffer pools will ensure that all of the data in the table spaces will be fit into memory for optimal data access?

A) IBMDEFAULTBP - 4K page size, 25000 pages BP1 -16K page size, 20000 pages
B) BP1 - page size 8K, 45000 pages
C) BP1 - 4K page size, 30000 pages BP2 - 8K page size, 20000 pages BP3 - 16K page size, 15000 pages
D) IBMDEFAULTBP - 16K page size, 85000 pages

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