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IBM InfoSphere DataStage v8.5 Sample Questions:

1. In which two operations can you create DataStage projects? (Choose two.)

A) During DataStage installation.
B) When creating a project in the IBM Information Server Console.
C) When adding new projects from DataStage Administrator.
D) When exporting and importing a DataStage project from DataStage Director.

2. You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. By default, the Change Capture stage produces an output change link with which two characteristics? (Choose two.)

A) Table Definition based on the keys of the input link
B) Table Definition based on the after input link
C) added column named Difference_Value
D) added column named Change_Code

3. What role must a user have to delete shared metadata assets from the repository?

A) Common Metadata Administrator
B) Common Metadata User
C) Information Analyzer User
D) DataStage Administrator
E) Business Glossary Administrator

4. In the exhibit, the Aggregator stage aggregates over CustomerID. The Join stage joins by CustomerID. When the score is created, DataStage will insert hash partitioners and tsort operators to ensure the correct results.

Which two choices will eliminate sort operators from being inserted at run-time? (Select two)

A) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.
B) Add a Sort stage before the Copy stage and specify Auto partitioned for the links going into the Aggregator and Join stages.
C) Add Sort stages in front of the Join stage and specify the Same partitioner for the links going into the Join. Set the $APT_NO_SORT_INSERTION environment variable to "True".
D) Add a Sort stage before the Aggregator stage and specify the Same partitioner for the link going into the Aggregator Set the $APT_SORTJNSERTION_CHECK_ONLY environment variable to "True".

5. The derivation for a stage variable is: Upcase(input_column1) : ' ' : Upcase(input_column2). Suppose that input_column1 contains a NULL value. Which behavior is expected?

A) The target stage variable is populated with spaces or zeros depending on the stage variable data type.
B) The input row is either dropped or rejected depending on whether the Transformer has a reject link.
C) The job aborts.
D) NULL is written to the target stage variable.

Solutions: