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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which of the following is not an ODBC connector property?

A) Remote server
B) Data source
C) Username
D) Password

2. Which two of the following derivations for an output column named OutCol can be used to generate a unique sequence of integers across multiple partitions?

A) @INROWNUM
B) @PARTITIONNUM + @NUMPARTITIONS
C) 1 + @NUMPARTITIONS * @INROWNUM
D) NextSurrogateKey()

3. Which two statements are true about DataStage Parallel Build stages? (Choose two.)

A) The Build stage generates a C/C++ source file that is compiled and linked outside of DataStage.
B) On the Logic Post-Loop, you specify code that runs after all input records have been processed.
C) The Build stage can be programmed to read and write automatically or code can be written to manually read and write rows.
D) Build stages can only be used in a job that has Runtime Column Propagation (RCP) enabled.

4. You are setting up user roles on Information Server Web console. Which two roles are required to allow a user to edit DataStage jobs? (Select two)

A) DataStage super operator
B) Suite User role
C) DataStage Developer
D) Information Analyzer Data Administrator

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

Solutions: