IBM A2090-541

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IBM Assessment: DB2 9.7 DBA for Linux UNIX and Windows Sample Questions:

1. Which list of automatic maintenance parameters can have a policy defined to specify their automatic behavior?

A) AUTO_STMT_STATS, AUTO_DB_BACKUP, AUTO_RUNSTATS, AUTO_REORG
B) AUTO_RUNSTATS, AUTO_STMT_STATS, AUTO_DB_BACKUP
C) AUTO_DB_BACKUP, AUTO_RUNSTATS, AUTO_REORG
D) AUTO_RUNSTATS, AUTO_REORG, AUT0_STMT_STATS

2. If a non-recoverable database crashes, how can a DBA successfully restart the database if a table space is damaged and cannot complete crash recovery?

A) The damaged table space will require that the entire database be restored from the latest backup image because the database is non-recoverable and will not be accessible.
B) The database must be restarted using the RESTART DATABASE command with the DROP PENDING TABLESPACES option specified. At that point, the database can be brought on-line and the damaged table space must be dropped and re-created.
C) The damaged table space must be restored from the latest backup image. Once restored from the backup image, the RESTART DATABASE command can be issued to apply all the relevant transactions from the active logs. At that point, the database will come on-line and all table spaces will be synchronized.
D) The damaged table space must be restored from the latest backup and any active transaction logs in the log path can then be applied to it using the TABLESPACE ONLINE option of the ROLLFORWARD DATABASE command. This will bring the table space on-line and synchronize it with the rest of the database.

3. Which two tools can create a compression dictionary? (Choose two.)

A) db2dart
B) LOAD
C) RESTORE
D) INSPECT

4. Table TAB_A is already populated with a large number or rows, and you wish to insert more rows from a file named data.del. While these row are added, you want users to still have full access to the table in read/Write mode. Which command should you use to do this?

A) LOAD FROM data.del OF DEL INSERT INTO taba ALLOW WRITE ACCESS
B) IMPORT FROM data.del OF DEL INSERT INTOtab_a
C) IMPORT FROM data.del OF DEL INSERT INTOtab_a ALLOW WRITE ACCESS
D) LOAD FROM data.del OF DEL INSERT INTOtab_a

5. Tables TABLE_A and TABLE_B in database TESTDB have the same data structure (same columns with the same definitions). You wish to unload the data from the two tables into a single file In PC/IXF format.
Which command(s) can be used to do this?

A) EXPORT TO combined.ixf OF IXF SELECT * FROM table a INTERSECT SELECT * FROM table b
B) EXPORT TO combined.ixf OF IXF SELECT * FROMtable_a UNION ALL SELECT * FROM table_b
C) EXPORT TO combined.ixf OF IXF SELECT * FROMtable_a: EXPORT APPEND TO combined.ixf OF IXF SELECT * FROM table_b;
D) EXPORT TO combined.ixf OF IXF SELECT * FROMtable_a, table_b

Solutions: