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IBM C2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: Security and Authorization | - Authentication and authorization models - Roles, privileges, and access control |
| Topic 2: Database Monitoring and Troubleshooting | - Locking issues and deadlock resolution - Event monitoring and snapshot analysis |
| Topic 3: Database Performance Tuning | - Index design and maintenance - Query optimization and explain plans - Memory tuning (buffer pools, sort heap, lock list) |
| Topic 4: Database Architecture and Configuration | - DB2 architecture components (instances, databases, bufferpools) - Configuration parameters and environment setup |
| Topic 5: High Availability and Disaster Recovery | - HADR configuration and monitoring - Failover and recovery strategies |
| Topic 6: Backup and Recovery | - Online and offline backups - Log management and rollforward recovery - Point-in-time recovery |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
1. What are two authorities and/or privileges required for replaying SQL audit logs? (Choose two.)
A) SECADM authority
B) EXECUTE privilege on audit routines with DATA
C) EXECUTE privilege on audit routines with NO DATA
D) DBADM authority
E) SYSADM authority
2. Your UNIX system administrator has indicated that there appears to be a lot of I/O wait time associated with your database, which is stored in a 7+p RAID array. An investigation reveals the following information: DB2_PARALLEL_IO=*
Tablespace with ID 7 has a single container and is dedicated to the largest table. It has a page size of 16K, an extent size of 32, and a prefetch size of 64.
Which setting would optimize I/O for the largest table?
A) DB2_PARALLEL_IO=7:32
B) DB2_PARALLEL_IO=7:64
C) DB2_PARALLEL_IO=7:16
D) DB2_PARALLEL_IO=7:7
3. What is the proper set of steps to execute a redirected restore and change the container paths for a database not using automatic storage?
A) Issue a RESTORE DATABASE command with the REDIRECT option;
issue a SET TABLESPACE CONTAINERS command;
issue a RESTORE DATABASE command with the CONTINUE option;
B) Issue a RESTORE DATABASE command with the REDIRECT option;
issue a RESTORE DATABASE command with the CONTINUE option;
C) Issue a RESTORE DATABASE command with the ROLLFORWARD option;
issue a SET TABLESPACE CONTAINERS command;
issue a RESTORE DATABASE command with the CONTINUE option;
D) Issue a RESTORE DATABASE command with the ROLLFORWARD option;
issue a RESTORE DATABASE command with the CONTINUE option;
4. Which database configuration parameters can be used to limit the amount of memory allocated for the LOAD utility?
A) UTIL_HEAP_SZ and DATABASE_MEMORY
B) LOAD_HEAP_SZ and DATABASE_MEMORY
C) UTIL_HEAP_SZ and STAT_HEAP_SZ
D) LOAD_HEAP_SZ and STAT_HEAP_SZ
5. When an agent that is connected to the database finishes its work of successfully processing a query, what happens to the agent?
A) It remains active as long as the MAXAGENTS setting is not exceeded.
B) It is placed in the agent pool if the connection is terminated.
C) It terminates immediately.
D) It automatically releases the database connection and returns to the pool.
Solutions:
| Question # 1 Answer: A,B | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: B |






