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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) RELEASE FREE BLOCKS ONLY
C) RECLAIM FREE BLOCKS
D) RECLAIM EXTENTS ONLY
2. Which series of items are required to establish a TCP/IP connection to a DB2 for z/OS database from a DB2 for Linux, UNIX, or Windows server?
A) hostname, logical unit (LU) name, target database name, local database name, node name
B) hostname, logical unit (LU) name, subsystem ID, local database name, node name
C) hostname, port number/protocol, subsystem ID, local database name, node name
D) hostname, port number/protocol, target database name, local database name, node name
3. Which statement about compression and temporary tables is NOT correct?
A) The explain facility and the db2pd utility can be used to determine whether a temporary table has been compressed.
B) The minimum size that a table must be before compression is used is larger for temporary tables than for regular tables.
C) When executing queries that require temporary tables, DB2 considers the storage savings and the impact to query performance to determine whether compression is worthwhile.
D) Compression is only applied to created temporary tables that were defined with the CREATE TEMPORARY TABLE ?COMPRESS YES statement.
4. In order for HADR to start, which statement is true when setting the HADR_TIMEOUT database configuration value?
A) If the HADR_TIMEOUT value is set to -1, connection timeouts will not occur.
B) If the HADR_TIMEOUT value is different between the two servers, the lowest value is used.
C) The HADR_TIMEOUT value must be identical on both the primary and the standby server.
D) Changes to the HADR_TIMEOUT value will take effect immediately.
5. 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 both the database and table space TBSP1?
A) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
B) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
C) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
D) ALTER DATABASE mydb AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2?
Solutions:
Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: D | Question # 4 Answer: C | Question # 5 Answer: B |