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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Topic 1: High Availability and Utilities | - DB2 utilities and maintenance
|
| Topic 2: Performance Tuning and Monitoring | - Query optimization and tuning
|
| Topic 3: DB2 Architecture and Concepts | - DB2 instance and database structure
|
| Topic 4: Database Installation and Configuration | - Installation planning and setup
|
| Topic 5: Backup and Recovery | - Recovery strategies
|
| Topic 6: Storage Management | - Tablespaces and storage structures
|
| Topic 7: Security and Authorization | - Authentication and authorization mechanisms
|
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
1. Assuming table TAB_A resides in a DB2 9.7 database, what is one way to obtain an estimate of how much space could be saved if this table were compressed?
A) The ADMIN_GET_TAB_INFO table function.
B) The ADMINGETTABCOMPRESSINFO table function.
C) The ADMINGETTABCOMPRESSINFO_V97 table function.
D) The ADMIN_GET_TAB_COMPRESS_INFO_V97 table function.
2. Given an HADR pair configured with HADR_PEER_WINDOW set to 300 seconds. If the standby server looses communication with the primary at 11:02:03 am, when can the following command be run so that the standby server will successfully be promoted to be a primary server?
TAKEOVER HADR ON DB mydb BY FORCE PEER WINDOW ONLY
A) Any time before 11:07:03 am
B) Any time after 11:07:04 am
C) Any time after 11:02:03 am
D) Any time after 11:07:03 am
3. What steps, in the correct order, are performed by the SQL and XQuery compilers to generate executable code for non-federated queries?
A) check semantics; parse query; rewrite query; build access plan
B) check semantics; parse query; build access plan; pushdown predicates; execute access plan
C) parse query; check semantics; rewrite query; build access plan
D) parse query; rewrite query; check semantics; pushdown predicates; execute access plan
4. A batch application updates a large number of rows within a single transaction. What is one way to help the application complete quickly?
A) Increase the group commit count.
B) Code the application to issue a LOCK TABLE statement.
C) Code the application to issue a LOCK ROW statement.
D) Increase the size of the lock list.
5. If table space TBSP1 is using automatic storage, and the existing storage paths are full, which command would increase the available storage?
A) ALTER TABLESPACE tbsp1 ADD ('/db2/filesystem1')
B) ALTER DATABASE ADD STORAGE FOR tbsp1 ('/db2/filesystem1')
C) ALTER TABLESPACE tbsp1 EXTEND USING ('/db2/filesystem1')
D) ALTER DATABASE ADD STORAGE ON '/db2/filesystem1'
Solutions:
| Question # 1 Answer: D | Question # 2 Answer: A | Question # 3 Answer: C | Question # 4 Answer: B | Question # 5 Answer: D |







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