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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. A job reads from a sequential file using a SequentialFile stage with option "number of readers" set to 2. This data goes to a Transformer stage and then is written to a dataset using the DataSet stage. The default configuration file has three nodes. The environment variable $APT_DISABLE_COMBINATION is set to "True" and partitioning is set to "Auto". How many processes will be created?

A) 9
B) 7
C) 12
D) 5

2. Which two statements are correct when using the Oracle Enterprise stage? (Choose two.)

A) Add $ORACLE_HOME/bin to the $PATH and $ORACLE_HOME/lib to the $LIBPATH, $LD_LIBRARY_PATH, or $SHLIB_PATH.
B) DataStage Designer requires connectivity to the Oracle database during job development.
C) $APT_ORCHHOME/bin must appear before $ORACLE_HOME/bin in the $PATH.
D) Define variable $TNS_ADMIN to point to the tnsnames.ora file location.

3. What two repositories does the Source Code Control Integration for DataStage and QualityStage serve? (Choose two.)

A) Information Analyzer Repository
B) Universe Project Repository
C) Information Server meta-data Repository
D) Source Code Repository

4. Which three environment variables are valid job score environment variables? (Select three)

A) APT JAVA SCORE
B) APT_LOW_SCORE
C) APT_SAVE_SCORE
D) APT_DUMP_SCORE
E) APT_THIN_SCORE

5. You are running a DataStage job using a 2-node configuration file. How can a fixed-width single sequential file be read in parallel? (Choose two.)

A) Set the Execution Mode to the SequentialFile stage to "Parallel".
B) Use an external Source stage.
C) Set the "Read From Multiple Nodes" optional property to a value greater than 1.
D) Specify a node constraint for the SequentialFile stage.
E) Set the "Number of Readers per Node" optional property to a value greater than 1.

Solutions: