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IBM A2090-303 Exam Syllabus Topics:

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

1. You have made a copy of your job and made major changes to a job in your project. You now want to identify all the changes that have been made. What task will allow you to identify these changes?

A) Select the job, then right click Compare against.
B) Select the job, then right click Cross Project Compare.
C) Export the original job to a backup directory.
D) Export the modified job to the backup directory.

2. Suppose a user ID has been created with DataStage and QualityStage component authorization. Which client application would be used to give that user ID DataStage Developer permission?

A) DataStage Director client
B) DataStage Designer client
C) Information Server Web Console Administrator client
D) DataStage Administrator client

3. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?

A) One.
B) Three.
C) Two.
D) The job will abort, because a configuration file with at least three nodes is required.

4. A job validates account numbers with a reference file using a Join stage, which is hash partitioned by account number. Runtime monitoring reveals that some partitions process many more rows than others. Assuming adequate hardware resources, which action can be used to improve the performance of the job?

A) Change the number of nodes in the configuration file.
B) Replace the Join with a Merge stage.
C) Use Round Robin partitioning on the stream and Entire partitioning on the reference.
D) Add a Sort stage in front of the Join stage. Sort by account number.

5. When using the Column Export stage, what are two export column type property values allowed for the combined single output column result? (Choose two.)

A) Decimal
B) Vector
C) VarChar
D) Integer
E) Binary

Solutions: