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IBM InfoSphere Information Server for Data Integration Fundamentals Technical Mastery Test v1 Questions and Answers

Question 1

What are the file format types when you use DataStage Designer to export objects?

Options:

A.

TXT and XML

B.

DSX and CSV

C.

DSX and XML

D.

TXT and CSV

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Question 2

Under which scenario may a user benefit from using InfoSphere Discovery?

Options:

A.

Automate data relationship discovery

B.

Prototype a data model for the first time

C.

Automate transformation rule discovery

D.

Automate business object identification

E.

All of the above

Question 3

Consider a Parallel Job including a Join Stage with HASH partitioning algorithm followed by an Aggregator stage. Which of the following statements about the Aggregator stage partition algorithm is correct?about the Aggregator stage? partition algorithm is correct?

Options:

A.

If the Aggregator groups on the same key column(s) as Join, SAME ensures groups of rows stays together

B.

If the Aggregator groups on different key column(s) from Join, SAME ensures groups of rows stay together

C.

If the Aggregator groups on the same key column(s) as Join, repartitioning must be done in order to have correct results

D.

ROUND ROBIN ensures correct results