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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Performance Monitoring and Tuning | - Query optimization and explain plans - Indexing and statistics maintenance - Monitoring tools and snapshot monitoring |
| Topic 2: Utilities and Data Movement | - Data reorganization and rebalancing - LOAD, IMPORT, EXPORT utilities |
| Topic 3: Security and Authorization | - Authentication and authorization models - Roles, privileges, and authorities |
| Topic 4: Backup, Recovery, and High Availability | - Rollforward recovery - High Availability Disaster Recovery (HADR) - Backup and restore operations |
| Topic 5: Database Administration and Configuration | - Client connectivity and cataloging - Database creation and maintenance - Instance and database configuration parameters |
| Topic 6: Database Architecture and Concepts | - Memory structures and processes - Storage management concepts - DB2 instance and database architecture |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
1. A DBA migrating an existing database to DB2 9.7 wants to allow the primary and secondary recovery logs to be used with non-buffered IO. Which statement is true?
A) This behavior is automatically enabled by default.
B) The DB2_LOGGER_AUTO_BUFFERED registry variable must be set to YES.
C) The DB2_LOGGER_BUFFERED registry variable must be set to OFF.
D) The DB2_LOGGER_NON_BUFFERED_IO registry variable must be set to AUTO.
2. When an agent that is connected to the database finishes its work of successfully processing a query, what happens to the agent?
A) It automatically releases the database connection and returns to the pool.
B) It is placed in the agent pool if the connection is terminated.
C) It terminates immediately.
D) It remains active as long as the MAXAGENTS setting is not exceeded.
3. A database recovery operation (RECOVER DATABASE) failed during the roll forward phase. The DBA wants to force the RECOVER DATABASE to redo the restore phase. What must occur to accomplish this?
A) A RECOVER DATABASE command must be re-issued with the REPLACE option specified.
B) The RECOVER DATABASE operation must be terminated and a new RECOVER DATABASE command must be issued.
C) A RECOVER DATABASE command must be issued with the TO END OF LOGS option specified.
D) A RECOVER DATABASE command must be issued with the RESTART option specified.
4. At which two levels can events be audited? (Choose two.)
A) Node level
B) Operating System level
C) Server level
D) Database level
E) Instance level
5. Which description is correct when discussing the DB2_MEM_TUNING_RANGE registry variable?
A) It is recommended to set this variable only when using STMM, when DATABASE_MEMORY is set to AUTOMATIC, and if insufficient system memory problems are occurring.
B) It is recommended that this variable be enabled at all times in order to prevent DB2 from taking too much physical memory.
C) It is recommended to set this variable only when the Self-Tuning Memory Manager (STMM) is disabled.
D) It is recommended that this variable be used to set the maximum percentage of memory that DB2 can use on the system.
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: D,E | Question # 5 Answer: A |






