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IBM A2090-544 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Backup and Recovery | - Recovery strategies
|
| Storage Management | - Tablespaces and storage structures
|
| Database Installation and Configuration | - Installation planning and setup
|
| Security and Authorization | - Authentication and authorization mechanisms
|
| Performance Tuning and Monitoring | - Query optimization and tuning
|
| DB2 Architecture and Concepts | - DB2 instance and database structure
|
| High Availability and Utilities | - DB2 utilities and maintenance
|
A2090-544 Exam Facts: Simulator, Companies and Formats
- Performance Tuning and Monitoring ()
- Backup and Recovery ()
- Security and Authorization ()
IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:
Which data organization schemes are supported?
- A. PARTITION BY RANGE and ORGANIZE BY
- B. PARTITION BY HASH and ORGANIZE BY
- C. PARTITION BY HASH and ORGANIZE BY RANGE
- D. PARTITION BY RANGE and ORGANIZE BY HASH
Correct Answer: A 🗳️
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
Correct Answer: C 🗳️
The DBA needs to create a table with key columns YEARDAY, YEAR, and DAY. This table needs to be partitioned by column YEARDAY with three months per data partition. Additionally, data needs to be organized so that all rows within any three month date range are clustered together based on 12 months of data. Which CREATE TABLE statement will accomplish this objective?
- A. CREATE TABLE tab1
(yearday INT,
year CHAR(2),
day INT))
PARTITION BY RANGE (yearday) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (year, day)) - B. CREATE TABLE tab1
(yearday INT,
year CHAR(2),
day INT))
PARTITION BY RANGE (yearday) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (year)) - C. CREATE TABLE tab1
(yearday INT,
year CHAR(2),
day INT))
PARTITION BY RANGE (yearday) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (day)) - D. CREATE TABLE tab1
(yearday INT,
year CHAR(2),
day INT))
PARTITION BY RANGE (year) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (year, day))
Correct Answer: B 🗳️
Which command CANNOT be used to create the compression dictionary for a table?
- A. LOAD
- B. RUNSTATS
- C. IMPORT
- D. INSPECT
Correct Answer: B 🗳️
If your DB2 server is not responding (hung), and you cannot run DB2 commands from the Command Line Processor, which utility can be used to list the applications currently connected to the database MYDB?
- A. db2dart
- B. db2acsutil
- C. db2apptrk
- D. db2pd
Correct Answer: D 🗳️
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