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IBM C2090-544 Exam Syllabus Topics:
| Section | Weight | Objectives |
| Topic 1: High Availability and Scalability | 20% | - Clustering and fault tolerance
- 1. DB2 pureScale concepts
- 2. Instance and database recovery
- Partitioned database environments
- 1. DPF configuration and maintenance
- 2. Load balancing and repartitioning
- HADR implementation and management
- 1. HADR monitoring and troubleshooting
- 2. Setup, configuration, and takeover
|
| Topic 2: Problem Determination and Support | 5% | - Diagnostic tools
- 1. db2diag.log analysis
- 2. Error resolution and troubleshooting
|
| Topic 3: Database Design and Implementation | 20% | - Database creation and configuration
- 1. Memory configuration
- 2. Automatic storage management
- 3. Registry and configuration parameters
- Physical database design
- 1. Partitioning, MDC, and DPF design
- 2. Index design and compression
- 3. Table spaces, containers, and storage management
|
| Topic 4: Performance and Optimization | 25% | - Monitoring and analysis
- 1. Explain and optimization tools
- 2. Snapshot and event monitors
- 3. Workload management
- Tuning and optimization
- 1. Query performance improvement
- 2. RUNSTATS, REORG, and REBIND
- 3. Memory, I/O, and concurrency tuning
|
| Topic 5: Security and Compliance | 12% | - Auditing and encryption
- 1. Audit facility configuration
- 2. Data encryption and secure connections
- Authentication and authorization
- 1. Users, groups, and roles
- 2. Privileges and authorities
|
| Topic 6: Backup, Recovery, and Maintenance | 18% | - Backup and restore strategies
- 1. Restore and rollforward recovery
- 2. Offline and online backup
- 3. Incremental and delta backups
- Utilities and maintenance
- 1. Database migration and upgrade
- 2. Storage and space management
- 3. db2move, db2look, and other utilities
|
IBM DB2 9.7 Advanced DBA for LUW Sample Questions:
Question 1
The table STORESALES was created with the following statement:

Which is true when the following statement is executed?
CREATE UNIQUE INDEX index_partIDcustID ON storesales (partID, custID)
A. A unique partitioned index is created successfully.
B. The index creation fails because it does not contain the column from the table partitioning key.
C. A unique non-partitioned index is created successfully.
D. A non-unique partitioned index is created successfully.
Question 2
What new security authorities have been introduced in DB2 V9.7?
A. EXPLAIN, SECADMIN, DATAACCESS
B. SECADMIN, ACCESSCTRL, SQLADM
C. WLMADM, SQLADM, EXPLAIN
D. WLMADM, ACCESSCTRL, SECADMIN
Question 3
A table named TAB_A was created with the COMPRESS YES option specified and populated with 100,000 rows. If a DBA wants to create an index on table TAB_A, which statement is true?
A. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option in the CREATE INDEX statement used to create it; however, the index will not be compressed until the ALTER INDEX command is used to create an index compression dictionary.
B. In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option with the CREATE INDEX statement that is used to create it.
C. The index will automatically be compressed since the table it is associated with is compressed; the ALTER INDEX command does not have to be executed.
D. The index will automatically be enabled for compression because the associated table is compressed; however, the index will not be compressed until it is REORGed.
Question 4
An employee is not able to connect to the PRODDB database using the correct user ID and password. The TCP/IP protocol is running normally; other remote clients are also having problems connecting to this database. Which two could be the cause of the problem? (Choose two.)
A. The DB2 Administration Server is not started.
B. The DB2COMM environment variable at the server is not set to TCPIP.
C. The port number is not assigned in the server's services file.
D. The server node and/or database are not cataloged correctly on the client.
E. The client's authentication type is not compatible with the server.
Question 5
What is a method for enabling non-buffered I/O at the table space level in a DB2 database?
A. Use the NO FILE SYSTEM CACHING clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
B. Use the USE DIRECT IO clause with the CREATE TABLESPACE or ALTER TABLESPACE command.
C. Set the DB2_FILESYSTEM_CACHE configuration parameter to YES.
D. Set the DB2_DIRECT_IO configuration parameter to YES.
Solutions:
Question 1 Answer: C | Question 2 Answer: C | Question 3 Answer: C | Question 4 Answer: B,D | Question 5 Answer: A |