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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. What three types of links are supported by the Lookup Stage? (Select three)

A) A single output link
B) A single input link
C) Multiple reject links
D) Multiple Input Links
E) A reference link

2. What conditions are necessary for a master record and an update record to merge?

A) all of the columns in the input record match the columns in the update record
B) none of the columns in the input record match the columns in the update record
C) some of the columns in the input record match the columns in the update record
D) both records have the same values for the merge key column(s) that you specify

3. A job design consists of an input sequential file, a Modify stage, followed by a Filter stage and an output SequentialFile stage. The job is run on an SMP machine with a configuration file defined with three nodes. No environment variables were set for the job. How many osh processes will this job create?

A) 9
B) 16
C) 8
D) 11

4. 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.
What are two requirements on the input link data for the Change Capture stage? (Select two)

A) Sequential mode
B) Sorted
C) Merged links
D) Key partitioned

5. You are given a job requirement that requires calculations based on the latest currency exchange rate. You decide to invoke a Web service to obtain the latest exchange rate.
What are two ways that you can perform a Web service invocation in a DataStage job to obtain the latest exchange rate? (Select two)

A) Call a Web Service using a DSRoutine inside the Parallel Transformer stage.
B) Use Web Services Client stage as a lookup.
C) Use WISD Input stage.
D) Use Web Services Transformer stage.

Solutions: