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IBM A2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: DB2 9.7 Architecture and Configuration | 20% | - Instance and database configuration - Memory model and allocation - Storage management and table spaces - Registry variables and parameters |
| Topic 2: Advanced Administration & Problem Determination | 20% | - Workload management - Troubleshooting common issues - Advanced utilities and commands - Migration and upgrade procedures |
| Topic 3: High Availability and Scalability | 20% | - HADR configuration and operation - Partitioning and scale-out - Backup and recovery strategies - Log management and archiving |
| Topic 4: Performance Tuning | 25% | - Monitoring tools and utilities - Memory and sort tuning - SQL query optimization - Index design and maintenance |
| Topic 5: Security and Compliance | 15% | - Authentication and authorization - Security best practices - Privilege management - Encryption and audit logging |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
A journaling application inserts data with continually increasing sequential keys while a clean up process randomly deletes erroneous rows. What can be done to maximize insert performance?
- A. Issue a db2set DB2MAXFSCRSEARCH=1024 command.
- B. Issue an ALTER TABLESPACE EXTEND statement.
- C. Issue an ALTER TABLE APPEND ON statement.
- D. Issue a db2set DB2SKIPDELETED=ON command.
Correct Answer: C 🗳️
At which two levels can events be audited? (Choose two.)
- A. Server level
- B. Node level
- C. Database level
- D. Operating System level
- E. Instance level
Correct Answer: C,E 🗳️
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. 0 pages
- B. 24000 pages
- C. 192000 pages
- D. 3000 pages
Correct Answer: A 🗳️
The table STORESALES was created with the following statement:
Which is true when the following statement is executed?
CREATE UNIQUE INDEX index_partIDcustID ON storesales (partID, custID)
- A. A unique partitioned index is created successfully.
- B. A unique non-partitioned index is created successfully.
- C. A non-unique partitioned index is created successfully.
- D. The index creation fails because it does not contain the column from the table partitioning key.
Correct Answer: B 🗳️
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 set to -1, connection timeouts will not occur.
- C. If the HADR_TIMEOUT value is different between the two servers, the lowest value is used.
- D. The HADR_TIMEOUT value must be identical on both the primary and the standby server.
Correct Answer: D 🗳️








