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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements are true about Transformer loop processing? (Select two)

A) Loop conditions are evaluated once for each input row.
B) Loop variable expressions are executed before output link column expressions.
C) Loop variable expressions are executed before stage variable expressions.
D) Stage variables can be referenced in loop conditions.

2. You would like to pass values into parameters that will be used in a variety of downstream activity stages within a job sequence. What are three valid ways to do this? (Choose three.)

A) Use environment variables.
B) Use the UserVariablesActivity Stage to populate the local parameters from an outside source such as a file.
C) Use local parameters.
D) Place a parameter set stage on the job sequence.
E) Check the "Propagate Parameters" checkbox in the Sequence Job properties.

3. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What two levels of message handlers are there? (Choose two.)

A) project level
B) job level
C) record level
D) stage level

4. What Information Server tool provides integration with source code control repositories?

A) Information Services Director
B) Multiple Job Compile
C) Information Server Manager
D) DataStage Designer

5. What two features enable a job with a Sequential File stage to read from sequential files with different numbers of columns and types? (Select two)

A) Schema File property
B) Vector data type
C) Subrecord data type
D) Runtime Column Propagation

Solutions: