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IBM A2090-544 Exam Syllabus Topics:

IBM Assessment: DB2 9.7 Advanced DBA for LUW Sample Questions:

1. A database named DB1 has a database partition group named MULTIPG that has been defined
across partitions 3, 4 and 5.
The DBA issues the following series of commands/SQL statements:
CONNECT TO db1;
SET CURRENT DBPARTITIONNUM 4;
ALTER DATABASE PARTITION GROUP multigp ADD DBPARTITIONNUM (6);
Which partition will DB2 use as a model for table spaces on partition 6?

A) partition 5
B) partition 3
C) partition 4
D) catalog partition

2. You have a database with eight partitions on a single server. Immediately after executing the following command:
CREATE BUFFERPOOL mybp DEFERRED SIZE 3000
How much memory is consumed by buffer pool MYBP on the server?

A) 3000 pages
B) 24000 pages
C) 0 pages
D) 192000 pages

3. Which option of the REORG TABLE statement will release blocks that contain no rows from a multi-dimensional clustering (MDC) table?

A) RECLAIM FREE BLOCKS
B) RELEASE FREE BLOCKS ONLY
C) RECLAIM EXTENTS ONLY
D) RELEASE FREE EXTENTS ONLY

4. The DBA needs to create a table with key columns YEARMONTH and YEAR. This table needs to be partitioned by column YEARMONTH with three months per data partition. Additionally, data needs to be organized by column YEAR, 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
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (year) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (yearmonth))
B) CREATE TABLE tab1
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (year) (STARTING 201001 ENDING 201012 EVERY 12)
ORGANIZE BY DIMENSIONS (yearmonth))
C) CREATE TABLE tab1
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (yearmonth) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (year))
D) CREATE TABLE tab1
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (yearmonth) (STARTING 201001 ENDING 201012 EVERY 12)
ORGANIZE BY DIMENSIONS (year))

5. What would indicate intra-partition parallelism in an Optimizer Plan?

A) DTQ
B) IP
C) LTQ
D) BTQ

Solutions: