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IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. Which statement is true about table definitions created in DataStage Designer?

A) When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
B) Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
C) By default, table definitions created in DataStage Designer are visible to other Information Server products.
D) Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.

2. You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?

A) Name all stages and links based on what they do.
B) Name all stage and links with column names and ideas.
C) Indicate all stage names within the job annotation.
D) Name all stage and links the same.

3. Identify two different types of custom stages you can create to extend the Parallel job syntax? (Choose two.)

A) Input stage
B) Custom stage
C) Basic stage
D) Group stage
E) Wrapped stage

4. Which derivations are executed last in the Transformer stage?

A) Stage variable derivations
B) Input column derivations
C) Loop variable derivations
D) Output column derivations

5. Identify two areas that DataStage can integrate with a Hadoop environment. (Choose two.)

A) Use the Pig Activity stage in a sequencer to invoke a Pig MapReduce program.
B) Use the Hive Activity stage in a sequences to invoke a Hive MapReduce program.
C) Use the Oozie Workflow Activity stage in a sequencer job to invoke Oozie work flows.
D) Use the Big Data File stage to access files on the Hadoop Distributed File System.
E) Use the MapReduce Transformer stage to convert Hadoop Distributed File System data.

Solutions: