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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

Question 1

External data conversions fall in two major types - automatic and manual. What are the three automatic conversions? (Select three)

A. Flat Text files
B. Modify operator
C. Sequential File stage
D. SAS data
E. Relational data

Question 2

You are describing to your customer how to work with packages. There are two steps that must be carried out in order to move the package to a target project. Which two steps must be carried out to move the DataStage objects to the Production system? (Choose two.)

A. Compile
B. Deploy
C. Build
D. Package
E. Export

Question 3

Which environment variable determines where the temporary scores are stored?

A. APT_JOB_MON
B. APT_SAVE_SCORE
C. APT_HIGH_SCORE
D. APT_DUMP_SCORE

Question 4

In a Transformer Stage you have a nullable input column that is mapped to a non-nullable output column. What two techniques can be used to handle NULL values? (Choose two.)

A. NullToValue(input_column, 'unknown').
B. IF input_column = '' THEN 'unknown' ELSE input_column.
C. IF IsNULL(input_column) THEN 'unknown' ELSE input_column.
D. IF input_column = NULL THEN 'unknown' ELSE input_column.

Question 5

Which Oracle data type conversion is correct?

A. Oracle data type NUMBER converts to DECIMAL(38, 0) in Oracle Enterprise stage.
B. Oracle data type NUMBER(6, 0) converts to INT32 in Oracle Enterprise.
C. Oracle data type RAW converts to RAW in Oracle Enterprise stage.
D. Oracle data type NUMBER(15, 0) converts to INT32 in Oracle Enterprise stage.

Solutions: