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IBM A2090-544 Exam Syllabus Topics:

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

1. A DBA would like to examine repartitioning options for a partitioned database named PRODDB. Which tool can be used to provide recommendations on re-partitioning?

A) Configuration Advisor
B) Design Advisor
C) Workload Manager
D) Partition Assistant

2. An employee is not able to connect to the PRODDB database using the correct user ID and password. The TCP/IP protocol is running normally; other remote clients are also having problems connecting to this database. Which two could be the cause of the problem? (Choose two.)

A) The DB2 Administration Server is not started.
B) The DB2COMM environment variable at the server is not set to TCPIP.
C) The port number is not assigned in the server's services file.
D) The client's authentication type is not compatible with the server.
E) The server node and/or database are not cataloged correctly on the client.

3. What determines the degree of inter-partition parallelism used?

A) The number of database connections and the definition of partitions groups.
B) The value of the INTER_PARALLEL Database Manager configuration parameter.
C) The value of the DFT_DEGREE database configuration parameter.
D) The number of database partitions and the definition of partition groups.

4. Given the following table spaces, their associated page size, and number of pages:

Which sets of buffer pools will ensure that all of the data in the table spaces will be fit into memory for optimal data access?

A) BP1 - 4K page size, 30000 pages BP2 - 8K page size, 20000 pages BP3 - 16K page size, 15000 pages
B) BP1 - page size 8K, 45000 pages
C) IBMDEFAULTBP - 4K page size, 25000 pages BP1 -16K page size, 20000 pages
D) IBMDEFAULTBP - 16K page size, 85000 pages

5. 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 (yearmonth) (STARTING 201001 ENDING 201012 EVERY 3)
ORGANIZE BY DIMENSIONS (year))
C) CREATE TABLE tab1
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (year) (STARTING 201001 ENDING 201012 EVERY 12)
ORGANIZE BY DIMENSIONS (yearmonth))
D) CREATE TABLE tab1
(yearmonth INT,
year CHAR(2))
PARTITION BY RANGE (yearmonth) (STARTING 201001 ENDING 201012 EVERY 12)
ORGANIZE BY DIMENSIONS (year))

Solutions: