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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Database Architecture and Configuration | - Configuration parameters and environment setup - DB2 architecture components (instances, databases, bufferpools) |
| High Availability and Disaster Recovery | - Failover and recovery strategies - HADR configuration and monitoring |
| Backup and Recovery | - Point-in-time recovery - Online and offline backups - Log management and rollforward recovery |
| Database Monitoring and Troubleshooting | - Event monitoring and snapshot analysis - Locking issues and deadlock resolution |
| Security and Authorization | - Authentication and authorization models - Roles, privileges, and access control |
| Database Performance Tuning | - Memory tuning (buffer pools, sort heap, lock list) - Query optimization and explain plans - Index design and maintenance |
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
1. At which two levels can events be audited? (Choose two.)
A) Server level
B) Node level
C) Instance level
D) Database level
E) Operating System level
2. If your DB2 server is not responding (hung), and you cannot run DB2 commands from the Command Line Processor, which utility can be used to list the applications currently connected to the database MYDB?
A) db2dart
B) db2acsutil
C) db2pd
D) db2apptrk
3. You have a database with eight partitions on a single server. Immediately after executing the following command:
CREATE BUFFERPOOL mybp DEFERRED SIZE 3000
How much memory is consumed by buffer pool MYBP on the server?
A) 3000 pages
B) 24000 pages
C) 192000 pages
D) 0 pages
4. A database named MYDB was created by executing the following command: CREATE DATABASE mydb AUTOMATIC STORAGE NO Later, a decision is made to modify this database so that both it and its table spaces use automatic storage. What steps are required to make this modification?
A) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing SMS table spaces.
B) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing DMS table spaces.
C) Use the ALTER DATABASE command to convert the database; all existing table spaces will be converted automatically.
D) Use the ALTER DATABASE command to convert the database; use the ALTER TABLESPACE command to convert all existing table spaces.
5. Which two operators would indicate inter-partition parallelism in an Optimizer Plan? (Choose two.)
A) BTQ
B) HSJOIN
C) DTQ
D) LTQ
E) IP
Solutions:
| Question # 1 Answer: C,D | Question # 2 Answer: C | Question # 3 Answer: D | Question # 4 Answer: B | Question # 5 Answer: A,C |
