IBM C2090-421

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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which two statements are correct when referring to an Aggregator Stage? (Choose two.)

A) Use Sort method for a limited number of distinct key values
B) Use Hash method for a limited number of distinct key values
C) Use Sort method with a large number of distinct key-column values
D) Use Hash method with a large number of distinct key-column values

2. Which two statements are true about DataStage parallel routines? (Choose two.)

A) Parallel routines are coded within a DataStage Designer editor.
B) Parallel routines created as shared library functions are not supported.
C) Parallel routines can be written that are called before or after a stage runs.
D) Parallel routines can be written that are called from within the Transformer stage.
E) Parallel routines are written in DataStage Basic.

3. Which three of the following options does the dsjob command have? (Choose three.)

A) Stopping a job
B) Listing projects, jobs, stages, links, and parameters
C) Specifying an appropriate log file
D) Setting an alias for a job

4. What is the correct method to process a file containing multiple record types using a Complex Flat File stage?

A) Manually break the file into multiple files by record type.
B) Define record ID constraints on the Records ID tab of the Complex Flat File stage.
C) Use a Modify stage to convert the output array from the Complex Flat File to a subrecord.
D) Define record definitions on the Constraints tab of the Complex Flat File stage.

5. 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) Package
C) Deploy
D) Build
E) Export

Solutions: