Assessment: DB2 9.7 Advanced DBA for LUW A2090-544 exam vce dumps preparation

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IBM A2090-544 Exam Syllabus Topics:

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

Question 1

What are the steps required to remove July 2005 data from a partitioned table and replace with it with July 2010 data?

A. 1) Detach partition containing July 2005 data 2) Load July 2010 data into a new table 3) Attach the new table as a new partition in the existing partitioned table 4) Check constraint integrity for the partitioned table
B. 1) Detach partition containing July 2005 data 2) Load July 2010 data into a new table 3) Attach the new table as a new partition in the existing partitioned table 4) Update statistics on the partitioned table
C. 1) Detach partition containing July 2005 data 2) Load July 2010 data into a new table 3) Attach the new table as a new partition in the existing partitioned table 4) Rebind the partitioned table
D. 1) Detach partition containing July 2005 data 2) Load July 2010 data into a new table 3) Attach the new table as a new partition in the existing partitioned table 4) Reorg the partitioned table

Question 2

When an agent that is connected to the database finishes its work of successfully processing a query, what happens to the agent?

A. It terminates immediately.
B. It remains active as long as the MAXAGENTS setting is not exceeded.
C. It is placed in the agent pool if the connection is terminated.
D. It automatically releases the database connection and returns to the pool.

Question 3

A batch application updates a large number of rows within a single transaction. What is one way to help the application complete quickly?

A. Code the application to issue a LOCK TABLE statement.
B. Increase the group commit count.
C. Increase the size of the lock list.
D. Code the application to issue a LOCK ROW statement.

Question 4

Table T1 was created by executing the following statement:

Immediately after creation, table T1 was populated with 10 rows. Later, user USER1 ran an application that inserted 100,000 rows into table T1. The following query is frequently ran against the T1 table:
SELECT deptno, empno, deptname FROM t1 WHERE deptno = 'EN' AND empno = '123' Assuming current statics exist for the table and index, which index will provide optimal performance for this query?

A. CREATE INDEX idx1 ON t1 (deptno) INCLUDE (empno)
B. CREATE INDEX idx1 ON t1 (deptno, empno) INCLUDE (deptname)
C. CREATE INDEX idx1 ON t1 (deptno, empno)
D. CREATE INDEX idx1 ON t1 (deptno)

Question 5

What determines the degree of inter-partition parallelism used?

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

Solutions: