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IBM A2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Performance Tuning | 25% | - SQL query optimization
- Memory and sort tuning
- Index design and maintenance
- Monitoring tools and utilities
|
| DB2 9.7 Architecture and Configuration | 20% | - Registry variables and parameters
- Memory model and allocation
- Instance and database configuration
- Storage management and table spaces
|
| Security and Compliance | 15% | - Security best practices
- Encryption and audit logging
- Authentication and authorization
- Privilege management
|
| High Availability and Scalability | 20% | - Log management and archiving
- Backup and recovery strategies
- Partitioning and scale-out
- HADR configuration and operation
|
| Advanced Administration & Problem Determination | 20% | - Troubleshooting common issues
- Advanced utilities and commands
- Migration and upgrade procedures
- Workload management
|
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
1. A Windows user with a local database is not able to connect to a zOS database. The System Database Directory and the Node Directory have the correct entries. Other users can connect to the database from their workstations without problems. What should be done resolve the problem?
A) Catalog the zOS database in the Distributed Data Facility Directory.
B) Catalog the zOS database in the Local Database Directory.
C) Uncatalog and re-catalog the directory entries for the zOS database and try again.
D) Catalog the zOS database in the Database Connection Services Directory.
2. 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 AUTOMATIC STORAGE YES ON ?mnt/path_1? ?mnt/path_2? ALTER TABLESPACE tbsp1 MANAGED BY AUTOMATIC STORAGE;
B) ALTER DATABASE mydb ADD STORAGE ON ?mnt/path_1? ?mnt/path_2?
C) ALTER DATABASE mydb AUTOMATIC STORAGE YES 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;
3. Given an HADR pair configured with HADR_PEER_WINDOW set to 300 seconds. If the standby server looses communication with the primary at 11:02:03 am, when can the following command be run so that the standby server will successfully be promoted to be a primary server?
TAKEOVER HADR ON DB mydb BY FORCE PEER WINDOW ONLY
A) Any time after 11:02:03 am
B) Any time before 11:07:03 am
C) Any time after 11:07:03 am
D) Any time after 11:07:04 am
4. You have a database with eight partitions on a single server. Immediately after executing the following command:
CREATE BUFFERPOOL mybp DEFERRED SIZE 3000
How much memory is consumed by buffer pool MYBP on the server?
A) 24000 pages
B) 192000 pages
C) 3000 pages
D) 0 pages
5. How can you change an existing non-partitioned index for a partitioned table to a partitioned index?
A) Use the REORG INDEX command.
B) Use the ALTER INDEX and REORG INDEX commands.
C) Use the ALTER INDEX command.
D) Use the DROP INDEX and CREATE INDEX commands.
Solutions:
Question # 1 Answer: D | Question # 2 Answer: D | Question # 3 Answer: B | Question # 4 Answer: D | Question # 5 Answer: D |