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IBM A2090-544 Exam Syllabus Topics:

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

Question 1

At which two levels can events be audited? (Choose two.)

A. Server level
B. Database level
C. Instance level
D. Node level
E. Operating System level

Question 2

How can a DBA validate that an existing backup was compressed?

A. Check the header information of the backup file using db2ckbkp.
B. Check the value of the DB2_COMPRESS_BACKUP registry variable.
C. Check the value of the COMPRESS_BACKUP database configuration setting.
D. Check the output from the command LIST HISTORY BACKUP ALL FOR the database.

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

Question 4

Given the following statement: Which statement will successfully add a new partition to table T1 for April 2010?

A. Export data from the main partitioned table; drop the main partitioned table; create the main partitioned table with new partitioning range; import data into the main partitioned table.
B. Export data from the main partitioned table; create a table with the same definition as the partitioned table; attach to the main partitioned table; import data into the main partitioned table; run the SET INTEGRITY statement.
C. Create a table with the same definition as the partitioned table; attach to the main partitioned table; data will be automatically redistributed across all table partitions.
D. Create a table with the same definition as the partitioned table; load the new table with data; attach the new table to the main partitioned table; run the SET INTEGRITY statement.

Question 5

Table TAB1 was created using the following statement: CREATE TABLE tab1 (c1 INT, c2 INT, c3 INT, c4 INT, c5 INT); If column C1 is unique and queries typically access columns C1, C2, C3 and C4 together, which statement(s) will create index(es) that will provide optimal query performance?

A. CREATE UNIQUE INDEX xtab1 ON tab1 (c3) INCLUDE (c1, c2, c4);
B. CREATE UNIQUE INDEX xtab1 ON tab1 (c1); CREATE INDEX xtab2 ON tab1 (c2) INCLUDE (c3, c4);
C. CREATE UNIQUE INDEX xtab1 ON tab1 (c1) INCLUDE (c2, c3, c4);
D. CREATE UNIQUE INDEX xtab1 ON tab1 (c4, c3, c2, c1);

Solutions: