C2090-424 Transformation Practice Questions
The free C2090-424: InfoSphere DataStage v11.3 questions that deal with transformation, with answers and explanations. The full bank and the timed practice test cover every topic the exam asks about.
Question #3
When handling large datasets in DataStage, which technique is best for maintaining data integrity during data transformation?
Correct answer: C
Explanation
The Data Validation stage helps ensure that the data meets specified conditions, maintaining integrity.
Question #6
A transformation in DataStage is running slowly. What should you do to improve the execution speed?
Correct answer: B
Explanation
Reviewing stage configuration can highlight inefficiencies, which is crucial for optimization.
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