Latest IBM C2090-421 Study Materials with Discount PDF & VCE Files

Vendor: IBM
Exam Code: C2090-421
Exam Name: InfoSphere DataStage v8.5

QUESTION 1
A customer is complaining of poor performance from the job shown in the exhibit, which aggregates and joins on ZIP code. Currently all partitioning is set to “Auto” and sort/partition insertion is allowed.
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What would give the best performance improvement for the job?

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