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IBM C2090-546 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Security and User Management | - Roles, privileges, and authorities - Authentication and authorization |
| DB2 9.7 Architecture and Installation | - Configuration parameters overview - Installation and upgrade procedures - DB2 instance and database architecture |
| Backup, Recovery, and High Availability | - Crash and rollforward recovery - High availability concepts - Backup and restore strategies |
| Performance Monitoring and Troubleshooting | - Problem determination and diagnostics - Query performance analysis and tuning - Monitoring tools and snapshot monitoring |
| Database Administration and Maintenance | - Database objects management (tables, indexes, schemas) - Storage management and table spaces - Routine maintenance tasks |
IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:
1. Which two authorities can grant SELECT privilege on a table? (Choose two.)
A) ACCESSCTRL authority on the database.
B) SYSADM authority on the instance.
C) SECADM authority on the database.
D) DBADM authority on the database.
E) DATAACCESS authority on the database.
2. A DB2 9.7 database has been enabled for Oracle compatibility. What is the command to disable all compatibility features?
A) db2set DB2_COMPATIBILITY_VECTOR=DB2
B) db2set DB2_COMPATIBILITY_VECTOR=ORA
C) db2set DB2_COMPATIBILITY_VECTOR_ORACLE=OFF
D) db2set DB2_COMPATIBILITY_VECTOR=
3. Which command will enable Oracle applications to work within a DB2 9.7 environment?
A) db2set DB2_COMPATIBILITY_VECTOR=ORA
B) db2set DB2_COMPATIBILITY_VECTOR=ORACLE
C) db2set DB2_COMPATIBILITY=ORA
D) db2set DB2_COMPATIBILITY=ORACLE
4. When storing XML data in a DB2 database, which statement is valid?
A) A table with an XML column can be defined in a non-Unicode database.
B) A table with an XML column can be defined in a non-Unicode database but the table containing the XML column will be stored in Unicode.
C) A table with an XML column can only be defined in a Unicode database.
D) A table with an XML column can be defined in a non-Unicode database but the database must be converted to Unicode before the XML columns can be used.
5. If table space TS is created as follows: CREATE TABLESPACE ts MANAGED BY DATABASE USING (FILE '/data.dat' 12 M); If table space TS contains 4 MB of data and the hight water mark is at 6 MB, and the following statements are executed: ALTER TABLESPACE ts LOWER HIGH WATER MARK; ALTER TABLESPACE ts REDUCE (ALL CONTAINERS 5 M); What are the expected results?
A) The high water mark for all containers used by table space TS is only lowered if the size of all containers can be reduced by 5 MB.
B) The high water mark for all containers used for table space TS is lowered by 5 MB.
C) The size of all containers is only reduced by 5 MB if the high water mark is lowered.
D) The high water mark for table space TS is lowered and the size of all containers is reduced by 5 MB.
Solutions:
| Question # 1 Answer: A,C | Question # 2 Answer: D | Question # 3 Answer: A | Question # 4 Answer: A | Question # 5 Answer: D |




