IBM C2090-303 Exam : IBM InfoSphere DataStage v9.1

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IBM InfoSphere DataStage v9.1 Sample Questions:

1. The data going into the target Sequential Files stage is range-partitioned and sorted. Which technique method would be the most efficient to create a globally sorted target sequential file?

A) Select the Ordered collector method for the final Sequential File stage.
B) Insert a Funnel stage before the final Sequential File stage and select Sequence as Funnel Type.
C) Select the Sort Merge collector method for the final Sequential File stage.
D) Select an in-stage sort in the final Sequential File stage.

2. 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.

3. You have finished changes to many jobs and shared containers. You must export all of your changes and integrate them into a test project with other objects. What is a way to select the objects you changed for the export?

A) Using the advanced find dialog, specify in the last modified panel, the date range of the jobs, and appropriate user name.
B) Use Multiple Job Compile to locate objects that need to be compiled.
C) Open Quick Find and select "Types to Find".
D) Sort the jobs by timestamp.

4. Which two environment variables add additional reporting information in the job log for DataStage jobs? (Choose two.)

A) $APT_STARTUP_STATUS
B) $OSH_EXPLAIN
C) $APT_IO_MAP
D) $APT_PM_STARTUP_CONCURRENCY
E) $APT_EXPORT_FLUSH_COUNT

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

Solutions: