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IBM DB2 9.7 DBA for Linux UNIX and Windows Sample Questions:

1. Which two tools can create a compression dictionary? (Choose two.)

A) LOAD
B) INSPECT
C) db2dart
D) RESTORE

2. Which set of procedures will be required to perform a rolling upgrade in a HADR environment?

A) 1. Upgrade the system where the standby database resides.
2.Issue the TAKEOVER HADR command on the primary database server.
3.Upgrade the original primary database.
4.Return to the original configuration by switching the roles of the primary and standby databases.
B) 1. Upgrade the system where the primary database resides.
2.Issue the TAKEOVER HADR command on the primary database server.
3.Upgrade the original primary database.
4.Return to the original configuration by switching the roles of the primary and standby databases.
C) 1. Upgrade the system where the standby database resides.
2.Issue the TAKEOVER HADR command on the standby database server.
3.Upgrade the original primary database.
4.Return to the original configuration by switching the roles of the primary and standby databases.
D) 1. Upgrade the system where the primary database resides.
2.Issue the TAKEOVER HADR command on the primary database server.
3.Upgrade the new primary database.
4.Return to the original configuration by switching the roles of the primary and standby databases.

3. Which command will reorg all indexes for a table named TABA?

A) REORG INDEXES FORtaba
B) REORG TABLEtaba AND INDEXES ALL
C) REORG TABLEtaba INDEXES INPLACE
D) REORG INDEXES ALL FOR TABLEtaba

4. Which statement is correct about informational constraints?

A) An informational constraint can be used by the SQL compiler to improve the access to data and query performance.
B) An informational constraint is a column or combination of columns that has the same properties as a unique constraint.
C) An informational constraint specifies that every row that is inserted or updated in the table must conform to the definition of the table.
D) The database manager uses an informational constraint to enforce the uniqueness of the key during changes to the columns of the unique constraint.

5. A file named db2advise.in contains the text shown below:
-#SET FREQUENCY 100
SELECT COUNTO FROM employee;
SELECT * FROM employee WHERE lastname='HAAS';
What does the line -#SET FREQUENCY 100 convey when this file is used as input for the Design
Advisor?

A) Executes an index analysis for the first SQL statement in the workload file 100 times.
B) Executes up to 100 combinations of optimizations for both SQL statements in the workload file.
C) Executes both SQL statements in the workload file 100 times.
D) Executes the first SQL statement in the workload file 100 times.

Solutions: