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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. A job design consists of an input Row Generator stage, a Filter stage, followed by a Transformer stage and an output Sequential File stage. The job is run on an SMP machine with a configuration file defined with three nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?

A) 10
B) 12
C) 16
D) 8

2. In a Transformer expression for a stage variable, there is a nullable input column. Assume the legacy NULL processing option is turned off. What happens when a row is processed that contains NULL in that input column?

A) The value written to the stage variable is undetermined.
B) The row is rejected.
C) NULL is written to the stage variable.
D) The job aborts.

3. On the DataStage development server, you have been making enhancements to a copy of a DataStage job running on the production server. You have been asked to document the changes you have made to the job. What tool in DataStage Designer would you use?

A) DSMakeJobReport
B) diffapicmdline.exe
C) Compare Against
D) Cross Project Compare

4. The effective use of naming conventions means that objects need to be spaced appropriately on the DataStage Designer canvas. For stages with multiple links,expanding the icon border can significantly improve readability. This approach takes extra effort at first, so a pattern of work needs to be identified and adopted to help development. Which feature of Designer can improve development speed?

A) Snap to Grid Feature
B) Repository Layout
C) Palette Layout
D) Show Performance Statistics Feature

5. Which Oracle Connector stage property can be set to tune job performance?

A) Memory size
B) Array size
C) Partition size
D) Transaction size

Solutions: