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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Backup and Recovery | - Point-in-time recovery - Online and offline backups - Log management and rollforward recovery |
| Database Architecture and Configuration | - Configuration parameters and environment setup - DB2 architecture components (instances, databases, bufferpools) |
| High Availability and Disaster Recovery | - HADR configuration and monitoring - Failover and recovery strategies |
| Security and Authorization | - Authentication and authorization models - Roles, privileges, and access control |
| Database Performance Tuning | - Query optimization and explain plans - Index design and maintenance - Memory tuning (buffer pools, sort heap, lock list) |
| Database Monitoring and Troubleshooting | - Event monitoring and snapshot analysis - Locking issues and deadlock resolution |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
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 ROLLFORWARD option;
issue a RESTORE DATABASE command with the CONTINUE option; - B. Issue a RESTORE DATABASE command with the REDIRECT option;
issue a SET TABLESPACE CONTAINERS command;
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 REDIRECT option;
issue a RESTORE DATABASE command with the CONTINUE option;
Correct Answer: B 🗳️
Which action(s) will cause a compression dictionary to be removed from a table?
- A. Set the table COMPRESS attribute to NO.
- B. Set the table COMPRESS attribute to NO; run INSPECTESETDICTIONARY against the table.
- C. Set the table COMPRESS attribute to NO; run REORG against the table.
- D. Set the table COMPRESS attribute to NO; run RUNSTATS against the table.
Correct Answer: C 🗳️
How can a DBA validate that an existing backup was compressed?
- A. Check the output from the command LIST HISTORY BACKUP ALL FOR the database.
- B. Check the value of the COMPRESS_BACKUP database configuration setting.
- C. Check the value of the DB2_COMPRESS_BACKUP registry variable.
- D. Check the header information of the backup file using db2ckbkp.
Correct Answer: D 🗳️
In which two environments would intra-partition parallelism be used? (Choose two.)
- A. Single database partition, single processor core
- B. Multiple database partitions, multiple processor cores
- C. Single database partition, multiple processor cores
- D. Multiple database partitions, single processor core
Correct Answer: B,C 🗳️
A Windows user with a local database is not able to connect to a zOS database. The System Database Directory and the Node Directory have the correct entries. Other users can connect to the database from their workstations without problems. What should be done resolve the problem?
- A. Catalog the zOS database in the Local Database Directory.
- B. Catalog the zOS database in the Database Connection Services Directory.
- C. Uncatalog and re-catalog the directory entries for the zOS database and try again.
- D. Catalog the zOS database in the Distributed Data Facility Directory.
Correct Answer: B 🗳️
