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IBM C2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Performance Tuning & Optimization | 25% | - Monitoring tools and advisors - Sorting and memory tuning - Index design and maintenance - Query optimization and access plans |
| Backup, Recovery & High Availability | 25% | - Restore and rollforward recovery - HADR and high availability solutions - Log management and archiving - Backup strategies and utilities |
| Security & Compliance | 15% | - Privilege management - Authentication and authorization - Auditing and encryption |
| Migration, Maintenance & Troubleshooting | 15% | - Data movement and repartitioning - Problem determination and error resolution - Upgrading to DB2 9.7 |
| Database Architecture & Configuration | 20% | - Partitioned database environment - Instance and database configuration - Storage management and table spaces - Memory management and STMM |
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
1. What will the db2audit facility do when a DB2 database instance is stopped?
A) Write an error message to the audit log and stop automatically.
B) Stop automatically.
C) Remain active.
D) Generate an error stating that the audit facility should be stopped prior to stopping the instance.
2. What is a method for enabling non-buffered I/O at the table space level in a DB2 database?
A) Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.
B) Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
C) Set the DB2_DIRECT_IO configuration parameter to YES.
D) Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
3. A primary and standby database are enabled for HADR and are in peer state. The HADR_SYNCMODE configuration parameter is set to SYNC. An application connects to the primary database, issues a COMMIT and receives a successful return code in response. How were the log buffers for this unit of work processed?
A) The log buffers were written to the DB2 log files on the primary server and received in the log buffers on the standby database. The return code was then sent to the application.
B) The log buffers were written to the DB2 log files on the primary server and sent to TCP/IP send buffer to be shipped to the standby server. The return code was then sent to the application.
C) The log buffers were written to the DB2 log files on the standby server and held in memory on the primary server. The return code was then sent to the application.
D) The log buffers were written to the DB2 log files on the primary server, sent to the standby, and written to log files on the standby server. The return code was then sent to the application.
4. Which command would be used to obtain the name of the first active log file for a database with log retain enabled?
A) GET DATABASE CONFIGURATION
B) LIST LOGFILES
C) LIST INDOUBT TRANSACTIONS
D) GET CURRENT ACTIVE LOGFILE
5. Which conditions must be met to implement HADR?
A) Operating systems on primary and standby servers must be the same; DB2 versions must be the same; and the databases must have the same bit-size (32 or 64 bit).
B) Operating systems on primary and standby servers must be the same; DB2 versions must be the same; and the databases need not have the same bit-size (32 or 64 bit).
C) Operating systems on primary and standby servers must be the same; DB2 versions need not be the same; and the databases must have the same bit-size (32 or 64 bit).
D) Operating systems on primary and standby servers need not be the same; DB2 versions must be the same; and the databases need not have the same bit-size (32 or 64 bit).
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: B | Question # 3 Answer: D | Question # 4 Answer: A | Question # 5 Answer: A |
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