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IBM DB2 9.7 Advanced DBA for LUW Sample Questions:

1. If you know that the table space containers for your database reside on RAID-5 3+p arrays, which registry variable should be assigned the value *:3 to help improve performance?

A) DB2_RESOURCE_POLICY
B) DB2_APM_PERFORMANCE
C) DB2_PARALLEL_IO
D) DB2_EXTENDED_IO_FEATURES

2. A database recovery operation (RECOVER DATABASE) failed during the roll forward phase. The DBA wants to force the RECOVER DATABASE to redo the restore phase. What must occur to accomplish this?

A) A RECOVER DATABASE command must be re-issued with the REPLACE option specified.
B) The RECOVER DATABASE operation must be terminated and a new RECOVER DATABASE command must be issued.
C) A RECOVER DATABASE command must be issued with the TO END OF LOGS option specified.
D) A RECOVER DATABASE command must be issued with the RESTART option specified.

3. The RECOVER command is used in an attempt to fix a damaged table space. What will the system do during the RECOVER process?

A) Prompt the user for new container definitions for damaged or missing containers.
B) Restore the database and bypass inaccessible containers and make the rest of the table space available.
C) Restore the database and attempt to make as much of the database available as possible.
D) Create a new temporary table space if the damaged table space is a temporary table space.

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

5. Which statement about compression and temporary tables is NOT correct?

A) Compression is only applied to created temporary tables that were defined with the CREATE TEMPORARY TABLE ?COMPRESS YES statement.
B) When executing queries that require temporary tables, DB2 considers the storage savings and the impact to query performance to determine whether compression is worthwhile.
C) The minimum size that a table must be before compression is used is larger for temporary tables than for regular tables.
D) The explain facility and the db2pd utility can be used to determine whether a temporary table has been compressed.

Solutions: