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IBM C2090-546 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Topic 1: Performance | 17.5% | - Query optimization - Index tuning - Statistics management - Configuration parameters |
| Topic 2: DB2 9.7 New Features | 17.5% | - PureXML improvements - Administration automation - Compatibility enhancements |
| Topic 3: Physical Design | 22.5% | - Table spaces and containers - Data compression - Table and index design - XML storage support |
| Topic 4: Monitoring DB2 Activity | 7.5% | - Log and diagnostic analysis - Event monitors - Monitor functions and tables |
| Topic 5: Security and Compliance | 15% | - Trusted contexts - Encryption and audit - Authentication and authorization |
| Topic 6: High Availability and Recovery | 20% | - Logging configuration - HADR and failover - Backup and restore |
IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:
1. Click on the Exhibit button Given the following DDL statements:

If COL2 contains XML documents similar to the scenario, what is the end result of the CREATE INDEX statement?
A) A non-partitioned index will be created in table space TBSP21 since the INDEX IN clause of the table definition is ignored and XML_INDEX willautomatically be created within the first index partition listed in the create table statement.
B) An error will be returned because it is not possible to create an index for an XML column like COL2
C) A non-partitioned index will be created in the INDEX_TS table space for XML_INDEX.
D) TBSP11 and TBSP12 will each contain one local index for XML_INDEX since the local indexes will physically reside in the same table spaceas the related data.
2. Which command will enable reads on an High Availability and Disaster Recovery (HADR) standby server?
A) db2set DB2_HADR_ROS=ON
B) db2set DB2_HADR=ROS
C) db2set DB2_HADR_READ=STANDBY
D) db2set DB2_HADR=STANDBY
3. Which command/statement is used to implement Currently Committed (CC) semantics behavior on an application-by-application basis?
A) SET CURRENT ISOLATION CC
B) db2set DB2_USE_CURRENTLY_COMMITTED=YES
C) UPDATE DB CFG FOR <db_name> USING CUR_COMMIT AVAILABLE
D) UPDATE DBM CFG USING EVALUNCOMMITTED NO
4. How would you set the client information for a particular activity in a database using Workload Manager (WLM)?
A) Use the WLM_SET_CLIENT_INFO special register
B) Use the WLM_SET_CLIENT_INFO table function
C) Use the WLM_SET_CLIENT_INFO audit function
D) Use the WLM_SET_CLIENT_INFO stored procedure
5. When using an SQL UPDATE statement on an XML column, which statement is valid?
A) An SQL UPDATE statement cannot be used on an XML column.
B) An SQL UPDATE statement on an XML column must supply the complete new XML document.
C) An SQL UPDATE statement can modify a portion of an XML column using the SUBSTR function.
D) An SQL UPDATE statement can update an XML column using an XMLQUERY transform expression.
Solutions:
| Question # 1 Answer: C | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: D | Question # 5 Answer: D |



