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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a Sequential File stage with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. In the Funnel stage, the funnel type is set to "Sequence".

The parallel configuration file contains 4 nodes. How many instances of the Funnel stage run in parallel?

A) 1
B) 6
C) 2
D) 4

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

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

3. Each row contains the CustID, ProductID, ProductType and TotalAmount columns. You want to retain the record with the largest value in the TotalAmount column for each CustID and ProductType using a RemoveDuplicates stage. How can this be accomplished?

A) Hash-partition on TotalAmount. Sort on CustID, ProductType and TotalAmount.
B) Hash-partition on CustID, ProductType and TotalAmount. Sort on CustID, ProductType and TotalAmount.
C) Hash-partition on ProductType. Sort on ProductType, CustID and TotalAmount.
D) Hash-partition on CustID. Sort on CustID, ProductType and TotalAmount.

4. Which two statements are true about Data Sets? (Choose two.)

A) Data Sets require import/export conversions.
B) Data Sets represent persistent data.
C) Data sets contain ASCII data.
D) Data Sets require repartitioning.
E) Data Sets preserve partitioning.

5. Indicate two possible job design topologies that Information Services Director (ISD) parallel jobs can conform to. (Choose two.)

A) A job with one ISD Input stage and no ISD Output stage.
B) A job with a single ISD Transformation stage.
C) A job with one ISD Input stage and greater then one ISD Output stage.
D) A job with greater then one ISD input stage and one ISD Output stage.
E) A job with no ISD Input stage and with one ISD Output stage.

Solutions: