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IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

1. 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 and C3 together, which statement(s) will create index(es) that will provide optimal query performance?

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

2. Setting the DB2_FMP_COMM_HEAPSZ=0 will result in which the following?

A) Non-fenced routines can be invoked, however automatic database maintenance will be disabled.
B) In a partitioned environment, infinite communications will be enabled between partitions.
C) In a partitioned environment, communications will not be buffered.
D) User-defined function calls will be disabled.

3. Which tool or command will display only the automatic storage paths in an existing backup image?

A) INSPECT
B) db2dart
C) db2pd
D) db2ckbkp

4. 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; build access plan; pushdown predicates; execute access plan
B) check semantics; parse query; rewrite query; build access plan
C) parse query; check semantics; rewrite query; build access plan
D) parse query; rewrite query; check semantics; pushdown predicates; execute access plan

5. If table space TBSP1 is using automatic storage, and the existing storage paths are full, which command would increase the available storage?

A) ALTER TABLESPACE tbsp1 EXTEND USING ('/db2/filesystem1')
B) ALTER DATABASE ADD STORAGE ON '/db2/filesystem1'
C) ALTER DATABASE ADD STORAGE FOR tbsp1 ('/db2/filesystem1')
D) ALTER TABLESPACE tbsp1 ADD ('/db2/filesystem1')

Solutions: