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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements are correct about XML stages and their usage? (Choose two.)

A) XML Transformer stage converts an XML document to another XML hierarchical format.
B) XML Input stage converts XML data to hierarchical format.
C) XML Input stage transforms hierarchical XSLT data to tabular format.
D) XML Output stage converts relational tables and sequential files to XML hierarchical structures.

2. You would like to invoke a job sequence from a web service. How can this be done?

A) Invoke the job sequence using the dsjob command.
B) Select the job sequence when creating the web service operation,
C) Create a DataStage routine that invokes the job sequence and invoke the routine from a DataStage job. Then use this job when creating the web service operation.
D) Check the use job sequence checkbox when creating the web service.

3. Which two statements are correct when referring to an Aggregator Stage? (Choose two.)

A) Use Sort method with a large number of distinct key-column values
B) Use Hash method with a large number of distinct key-column values
C) Use Sort method for a limited number of distinct key values
D) Use Hash method for a limited number of distinct key values

4. How does the Complex Flat File stage (CFF) support the use of "OCCURS DEPENDING ON" clause?

A) The related elements are output as subrecords.
B) The related elements are output as arrays.
C) CFF does not support this clause.
D) The related elements are output as denormalized fields.

5. A dataset was created earlier with one partition, with the Preserve Partitioning flag set. A subsequent job using a 2-node configuration file reads from that dataset, passing data to a Transformer stage with "Same" partitioning.
Which two statements are true? (Select two)

A) DataStage will repartition the data and run one instance of the Transformer stage.
B) The DataStage job will abort.
C) Setting the Preserve Partitioning flag to "Clear" will generate two instances of the Transformer stage.
D) Inserting a Sort stage prior to the Transformer stage will force its parallel execution.
E) Setting the Preserve Partitioning flag to "Set" will run one instance of the Transformer stage.

Solutions: