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IBM C2090-546 Exam Syllabus Topics:
| Section | Weight | Objectives |
|---|---|---|
| Installation, Migration, and Upgrade | 20% | - Post-upgrade verification - Migration from previous versions - Upgrade preparation and planning |
| Physical Design and Storage | 22.5% | - Index design and optimization - Partitioning and compression - Table spaces and containers |
| Monitoring and Problem Determination | 7.5% | - Event monitors and snapshots - Locking and concurrency analysis - Diagnostic log analysis |
| Backup, Recovery, and High Availability | 15% | - HADR and logging enhancements - Restore and rollforward recovery - Online and offline backup strategies |
| Security and Authorization | 12.5% | - Role-based access control - Authentication and authorization models - Encryption and audit |
| Performance and Tuning | 17.5% | - Workload management - Memory and configuration parameters - SQL optimization and statistics |
| XML and Advanced Features | 5% | - XQuery and XML update - XML storage and indexing |
IBM DB2 9.7 Database Administrator for Linux UNIX or Windows Upgrade Sample Questions:
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=ORA
- B. db2set DB2_COMPATIBILITY_VECTOR_ORACLE=OFF
- C. db2set DB2_COMPATIBILITY_VECTOR=
- D. db2set DB2_COMPATIBILITY_VECTOR=DB2
Correct Answer: C 🗳️
Which two registry variables that are normally used to delay or avoid acquiring locks are affected by Currently Committed (CC) semantics when the Cursor Stability (CS) isolation level are used? (Choose two.)
- A. DB2_SKIPUPDATED Extended Option:
- B. DB2_EVALCOMMITTED Extended Option:
- C. DB2_EVALUNCOMMITTED Extended Option:
- D. DB2_WAITFOROUTCOME Extended Option:
- E. DB2_SKIPINSERTED Extended Option:
Correct Answer: C,E 🗳️
Which two of the following can now be monitored with DB2 v9.7? (Choose two.)
- A. Deadlocks, lock timeouts, and lock waits.
- B. Memory consumption by static and dynamic SQL statements.
- C. Memory consumption by static SQL statements.
- D. Unit of work total memory usage.
- E. Unit of work total CPU usage.
Correct Answer: A,E 🗳️
Which of the following statements will load XML data with white spaces removed into the table DB2USER.T1?
- A. LOAD FROM data1.del OF DEL XML FROM /home/user/xml XMLDATA STRIP WHITESPACE XMLVALIDATE USING SCHEMA s1.schema_a INSERT INTO db2user.t1
- B. LOAD FROM data1.del OF DEL XML FROM /home/user/xml SKIP WHITESPACE XMLVALIDATE USING SCHEMA s1.schema_a INSERT INTO db2user.t1
- C. LOAD FROM data1.del OF DEL XML FROM /home/user/xml XMLPARSE STRIP WHITESPACE XMLVALIDATE USING SCHEMA s1.schema_a INSERT INTO db2user.t1
- D. LOAD FROM data1.del OF DEL XML FROM /home/user/xml XMLPARSE SKIP WHITESPACE XMLVALIDATE USING SCHEMA s1.schema_a INSERT INTO db2user.t1
Correct Answer: C 🗳️
The SAMPLE database is backed up and the recovery logs are included in the backup image. Which of the following actions is required to restore the database to the end of the backup?
- A. RECOVER DB sample TO END OF BACKUP;
- B. RESTORE DB sample;
ROLLFORWARD DB sample TO END OF BACKUP AND COMPLETE; - C. RECOVER DB sample TO END OF BACKUP;
ROLLFORWARD DB sample AND COMPLETE; - D. RESTORE DB sample TO END OF BACKUP AND STOP;
Correct Answer: B 🗳️
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