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IBM C2090-546 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Physical Design | 22.5% | - XML storage support - Data compression - Table and index design - Table spaces and containers |
| DB2 9.7 New Features | 17.5% | - PureXML improvements - Compatibility enhancements - Administration automation |
| Performance | 17.5% | - Statistics management - Configuration parameters - Index tuning - Query optimization |
| Monitoring DB2 Activity | 7.5% | - Log and diagnostic analysis - Event monitors - Monitor functions and tables |
| Security and Compliance | 15% | - Encryption and audit - Trusted contexts - Authentication and authorization |
| High Availability and Recovery | 20% | - Logging configuration - Backup and restore - HADR and failover |
IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:
1. When the DIAGSIZE database manager configuration parameter is set to 10 on a Linux or Unix OS, what behavior will occur?
A) DB2 rotates through 10 db2diag.log files that are 10 MB in size.
B) DB2 limits the size of the db2diag.log and <instance>.nfy files to 10 MB, and purges the old records when the limit is reached.
C) DB2 rotates through 10 db2diag.log and 10 <instance>.nfy files that are 10 MB in size.
D) DB2 rotates through 10 db2diag.log and 10 <instance>.nfy files and limits the total size of the 20 files to 10 MB.
2. After executing the following statement: ALTER TABLESPACE tbsp1 LOWER HIGH WATER MARK What is the expected result?
A) The high water mark is lowered without moving any extents of TBSP1.
B) The extents of TBSP1 are moved around to lower the high water mark.
C) The high water mark for TBSP1 is lowered and the unused space is automatically reclaimed by the system if TBSP1 is an automatic storage table space.
D) The high water mark for TBSP1 is lowered and the unused space is automatically reclaimed by the system.
3. Which is true regarding collecting distribution statistics for XML data?
A) XML distribution statistics are collected for indexes over XML data of type VARCHAR HASHED.
B) XML distribution statistics are collected for indexes over XML data of type VARCHAR.
C) XML distribution statistics are collected for partitioned indexes over XML data defined on a data partitioned table.
D) XML distribution statistics are collected when collecting index statistics during index creation.
4. Which function/stored procedure CANNOT be used to view audit facility data?
A) SYSPROC.AUDIT_ARCHIVE
B) SYSPROAUDIT_LIST_LOGS
C) SYSPROC.AUDIT_AUTH
D) SYSPROC.AUDIT_DELIM_EXTRACT
5. When using an SQL UPDATE statement on an XML column, which statement is valid?
A) An SQL UPDATE statement can modify a portion of an XML column using the SUBSTR function.
B) An SQL UPDATE statement can update an XML column using an XMLQUERY transform expression.
C) An SQL UPDATE statement on an XML column must supply the complete new XML document.
D) An SQL UPDATE statement cannot be used on an XML column.
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: B | Question # 3 Answer: B | Question # 4 Answer: C | Question # 5 Answer: B |






