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IBM A2090-303 Exam Syllabus Topics:

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

1. When using Runtime Column Propagation, which two stages require a schema file? (Choose two.)

A) Column Import stage
B) Pivot stage
C) Sequential File stage
D) DB2 Connector stage
E) Peek stage

2. Which statement is true about improving job performance when using Balanced Optimization?

A) Convert a job to use bulk staging tables for Big Data File stages.
B) If the job contains an Aggregator stage, data reduction stages will be pushed into a target data server by default.
C) To ensure that a particular stage can only be pushed into a source or target connector, you can set the Stage Affinity property to source or target.
D) Balance optimization attempts to balance the work between the source server, target sever, and the job.

3. Which statement is true when using the SaveInputRecord() function in a Transformer stage.

A) You must retrieve all saved queue records using the GetSavedInputRecord() function within Stage variable derivations.
B) You can access the saved queue records using Vector referencing in Stage variable derivations.
C) You can only use the SaveInputRecord() function in Loop variable derivations.
D) You must retrieve all saved queue records using the GetSavedInputRecord() function within Loop variable derivations.

4. What is the purpose of the APT_DUMP_SCORE environment variable?

A) It is a reporting environment variable that adds additional runtime information in the job log.
B) It is an environment variable that enables the collection of runtime performance statistics.
C) It is an environment variable that turns on the job monitor.
D) There is no such environment variable.

5. Identify two restructure stages that allow you to create or organize vectors in the output link results? (Choose two.)

A) Make Subrecord
B) Split Vector
C) Split Subrecord
D) Merge records
E) Column Import

Solutions: