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IBM A2090-541 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Security & Access Control | 15% | - Authentication and authorization - Privileges and roles - Auditing and encryption |
| Performance Monitoring & Tuning | 12% | - Monitoring tools: db2top, snapshot monitor - SQL optimization and access plans - Locking, concurrency, and deadlock resolution |
| Physical Database Design | 18% | - Index design and maintenance - Table spaces and containers - Partitioning, MDC, and range-clustered tables - Storage optimization |
| Server Management & Configuration | 20% | - Installation and upgrade - Memory management including STMM - Registry variables and environment settings - Instance and database configuration |
| Backup, Recovery & High Availability | 17% | - FlashCopy and snapshot support - Backup and restore operations - Crash recovery and rollforward - HADR configuration and failover |
| Maintenance & Utilities | 18% | - Load, Import, and Export utilities - RUNSTATS, REORG, and REBIND - Diagnostic tools: db2diag, db2dart, db2exfmt |
IBM Assessment: DB2 9.7 DBA for Linux UNIX and Windows Sample Questions:
For which two purposes would you run the db2look tool? (Choose two.)
- A. To extract the definition of objects in a database and generate DDL statements to recreate them.
- B. To extract the data offline from a given page in a table and store the data in a delimited file.
- C. To extract the data from several tables in a database, ready to be imported or loaded.
- D. To extract the statistics information for a series of objects in a database and generate UPDATE statements to manually update the statistics
You have a job scheduled to run every Saturday; the scheduler is turned off on Friday and then restarted on Monday. The job scheduled for Saturday is now a job that is scheduled in the past. Which configuration parameters will allow your Saturday job to run when the scheduler is restarted?
- A. EXEC_EXP_TASK=YES SCHED ENABLE=ON
- B. AUTORESTART=NO SCHED_ENABLE=ON
- C. AUTORESTART=YES SCHED_ENABLE=ON
- D. EXEC_EXP_TASK=NO SCHED_ENABLE=ON
The SELF_TUNING_MEM database configuration (db cfg) parameter is set to ON.
Which three statements will cause the memory tuner to actively tune memory within the database? (Choose three.)
- A. MAXLOCKS is set to AUTOMATIC.
- B. The SORTHEAP db cfg parameter is set to AUTOMATI
- C. Any two of LOCKLIST, SHEAPTHRES_SHR,PCKCACHESZ are set to AUTOMATIC.
- D. At least one buffer pool has its size set to AUTOMATIC.
- E. One dbcfg parameter is set to AUTOMATIC or the size of at least one buffer pool is set to AUTOMATIC, and the DAT ABAS E_M E M O R Y db cfg parameter is set to a numeric value or to AUTOMATIC.
Which two SOL statements are explainable statements? (Choose two.)
- A. FETCH
- B. VALUES
- C. CALL
- D. INSERT
Index TAB 1X1 was created as shown below:
CREATE INDEX tablxl ON tab1(col_1)
Which modification to index TAB 1X1 can be performed with an ALTER INDEX statement?
- A. ALTER INDEXtablxl CLUSTER
- B. ALTER INDEXtablxl ADD COLUMN (col_2)
- C. ALTER INDEXtablxl PCTFREE 40
- D. ALTER INDEXtablxl COMPRESS YES
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