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IBM A2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance Tuning & Optimization | 25% | - Sorting and memory tuning - Monitoring tools and advisors - Query optimization and access plans - Index design and maintenance |
| Topic 2: Database Architecture & Configuration | 20% | - Storage management and table spaces - Memory management and STMM - Instance and database configuration - Partitioned database environment |
| Topic 3: Migration, Maintenance & Troubleshooting | 15% | - Data movement and repartitioning - Upgrading to DB2 9.7 - Problem determination and error resolution |
| Topic 4: Security & Compliance | 15% | - Authentication and authorization - Privilege management - Auditing and encryption |
| Topic 5: Backup, Recovery & High Availability | 25% | - Backup strategies and utilities - Restore and rollforward recovery - HADR and high availability solutions - Log management and archiving |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
Question 1
How can you change an existing non-partitioned index for a partitioned table to a partitioned index?
A. Use the ALTER INDEX and REORG INDEX commands.
B. Use the DROP INDEX and CREATE INDEX commands.
C. Use the REORG INDEX command.
D. Use the ALTER INDEX command.
Question 2
At which two levels can events be audited? (Choose two.)
A. Database level
B. Node level
C. Server level
D. Instance level
E. Operating System level
Question 3
What is a method for enabling non-buffered I/O at the table space level in a DB2 database?
A. Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.
B. Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
C. Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
D. Set the DB2_DIRECT_IO configuration parameter to YES.
Question 4
Which of the following techniques will ensure that you CANNOT encounter two active primary servers in an HADR pair?
A. Set ALTERNATER SERVER to fixed IP Addresses on both servers.
B. Use a virtual IP Address for both servers.
C. Use a virtual IP Address in the CATALOG DATABASE command.
D. Catalog both servers separately and use a fixed IP address for both servers.
Question 5
In order for HADR to start, which statement is true when setting the HADR_TIMEOUT database configuration value?
A. Changes to the HADR_TIMEOUT value will take effect immediately.
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. If the HADR_TIMEOUT value is set to -1, connection timeouts will not occur.
Solutions:
| Question 1 Answer: B | Question 2 Answer: A,D | Question 3 Answer: C | Question 4 Answer: C | Question 5 Answer: C |


