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P2090-045 Exam Questions & Answers

Exam Code: P2090-045

Exam Name: IBM InfoSphere Information Server for Data Integration Fundamentals Technical Mastery Test v1

Updated: Apr 19, 2024

Q&As: 55

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Practice These Free Questions and Answers to Pass the Technical Mastery Exam

Questions 1

Which type of Join would you select for the Join Stage to output unmatched records from both input data sources?

A. Inner join

B. Left outer join

C. Right outer join

D. Full outer join

Show Answer
Questions 2

In DataStage Sequential File Stage, how is a NULL value represented?

A. By a space character

B. By a 'NULL' string

C. A -1 for an integer field and an empty string for a VARCHAR field

D. As defined by the Developer in the extended properties of the field

Show Answer
Questions 3

Which of the following is NOT an option for the Reject Mode setting of a Sequential File Stage?

A. Continue

B. Reject

C. Fail

D. Output

Show Answer
Questions 4

Which of the following statements about partitioning algorithms is correct?

A. MODULUS and HASH ensure balanced data volumes in all the partitions

B. For the Lookup reference stage, DataStage always uses the MODULUS method

C. SAME partitioning method is the fastest algorithm because it does not require additional processing

D. The grouping methods available in the Aggregator stage are MODULUS and HASH

Show Answer
Questions 5

Where can Job Parameters be used for DataStage parallel job development?

A. In directory and file names

B. In constraints and file names

C. In constraints and derivations

D. All of the above

Show Answer

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