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

1. Which command CANNOT be used to explicitly build a compression dictionary for a table?

A) IMPORT
B) REORG
C) INSPECT
D) LOAD

2. Which of the following techniques will ensure that you CANNOT encounter two active primary servers in an HADR pair?

A) Use a virtual IP Address in the CATALOG DATABASE command.
B) Use a virtual IP Address for both servers.
C) Catalog both servers separately and use a fixed IP address for both servers.
D) Set ALTERNATER SERVER to fixed IP Addresses on both servers.

3. A table named TAB_A was created with the COMPRESS YES option specified and populated with 100,000 rows. If a DBA wants to create an index on table TAB_A, which statement is true?

A) The index will automatically be compressed since the table it is associated with is compressed; the ALTER INDEX command does not have to be executed.
B) In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option in the CREATE INDEX statement used to create it; however, the index will not be compressed until the ALTER INDEX command is used to create an index compression dictionary.
C) The index will automatically be enabled for compression because the associated table is compressed; however, the index will not be compressed until it is REORGed.
D) In order for the index to be compressed, it must be enabled for compression by specifying the COMPRESS YES option with the CREATE INDEX statement that is used to create it.

4. What determines the degree of inter-partition parallelism used?

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

5. 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_PARALLEL_IO
B) DB2_EXTENDED_IO_FEATURES
C) DB2_RESOURCE_POLICY
D) DB2_APM_PERFORMANCE

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