A. The connection between the map and reduce stages when using MapReduce.

B. The minimum and maximum column values found within an extent.

C. An index pointer to each row's exact location in the base table.

D. The list of unique column values found within an extent.

A. Delete from PROD..TableA

B. Insert into PRO.TableA select * from DEV..TableB

C. Select * from PROD..TableA

D. Truncate table PROD..TableA

A. To upgrade/downgrade the database to a different software version.

B. To convert between character encodings before loading data.

C. To translate stored procedures into NZPLSQL compatible syntax.

D. To convert compressed external tables into ASCII text.

A. The table is reorganized on the ORGANIZE ON clause.

B. The table is reorganized on the DISTRIBUTE ON clause.

C. The table is redistributed on the DISTRIBUTE ON clause.

D. The table is redistributed on the ORGANIZE ON clause.

A. One power supply fails.

B. One disk fails.

C. One fan fails.

D. Active host fails.

A. Use external tables and UNIX pipes.

B. Use a CTAS (Create Table as Select) SQL statement.

C. Use the COPY command.

D. Use nzbackup and nzrestore commands.

A. Restore TEMP tables.

B. Rename tables during the restoration.

C. Return materialized views to their original state.

D. Restore database triggers.