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IBM A2090-541 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Maintenance & Utilities | 18% | - Load, Import, and Export utilities - Diagnostic tools: db2diag, db2dart, db2exfmt - RUNSTATS, REORG, and REBIND |
| Topic 2: Physical Database Design | 18% | - Table spaces and containers - Storage optimization - Index design and maintenance - Partitioning, MDC, and range-clustered tables |
| Topic 3: Performance Monitoring & Tuning | 12% | - Monitoring tools: db2top, snapshot monitor - SQL optimization and access plans - Locking, concurrency, and deadlock resolution |
| Topic 4: Security & Access Control | 15% | - Privileges and roles - Authentication and authorization - Auditing and encryption |
| Topic 5: Backup, Recovery & High Availability | 17% | - FlashCopy and snapshot support - Crash recovery and rollforward - Backup and restore operations - HADR configuration and failover |
| Topic 6: Server Management & Configuration | 20% | - Memory management including STMM - Installation and upgrade - Registry variables and environment settings - Instance and database configuration |
IBM Assessment: DB2 9.7 DBA for Linux UNIX and Windows Sample Questions:
1. You want to estimate the potential index compression savings for existing indexes on a table What do you use to obtain this information?
A) ADMIN_GET_INDEX_COMPRESS_INFO table function
B) RUNSTATS
C) INSPECT
D) ADMIN_ESTIMATE_COMPRESS_INFO table function
2. What correctly describes an MDC table rollout cleanup for qualifying DELETE statements after the statement shown below is run?
SET CURRENT MDC ROLLOUT MODE IMMEDIATE
A) MDC rollout optimization is not used. The DELETE statement is processed in the same way as a DELETE statement that does not qualify for rollout.
B) MDC rollout optimization is used. The RID indexes are updated immediately during the delete process. The deleted blocks are available for reuse after the transaction commits.
C) MDC rollout optimization is not used. The RID indexes are updated immediately during the delete process. The deleted blocks are available for reuse after the transaction commits.
D) MDC rollout optimization is used. The RID indexes are updated immediately during the delete process. The deleted blocks are available for reuse after an online REORG with the new RECLAIM EXTENTS clause.
3. A database named PAYROLL was backed up on Sunday. On Tuesday, a table space in the PAYROLL database was renamed from TBSP1 to EMPINFO_TBSP. On Thursday, the database was restored from the backup image created on Sunday. Which command must be issued to roll the renamed table space forward to the current date and time?
A) ROLLFORWARD DATABASE payroll TO END OF LOGS AND STOPTABLESPACE(tbspl)
B) ROLLFORWARD DATABASE payroll TO END OF LOGS AND STOPTABLESPACE(empinfo_tbsp)
C) ROLLFORWARD DATABASE payroll TO END OF LOGS AND STOPTABLESPACE(tbsp 1 RENAME empinfo_tbsp)
D) ROLLFORWARD DATABASE payroll TO END OF LOGS AND STOPTABLESPACE(tbsp 1 TO empinfo_tbsp)
4. When using table partitioning, which three operations are valid? (Choose three.)
A) DETACH partition
B) partition level REORG
C) REORG all partitions
D) ATTACH partition
E) DROP partition
5. Which three authorizations allow you to execute db2pd? (Choose three.)
A) SYSMON authority level
B) SYSPERF authority level
C) SYSCTRL authority level
D) SYSADM authority level
E) SECADM authority level
Solutions:
| Question # 1 Answer: A | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: A,B,D | Question # 5 Answer: A,C,D |



