IBM InfoSphere DataStage v9.1 : C2090-303 Exam Questions

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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. Which statement is true about table definitions created in DataStage Designer?

A) Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
B) Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.
C) When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
D) By default, table definitions created in DataStage Designer are visible to other Information Server products.

2. A DataStage job uses an Inner Join to combine data from two source parallel datasets that were written to disk in sort order based on the join key columns. Which two methods could be used to dramatically improve performance of this job? (Choose two.)

A) Set the environment variable $APT_SORT_INSERTION_CHECK_ONLY.
B) Unset the Preserve Partitioning flag on the output of each parallel dataset.
C) Explicitly specify hash partitioning and sorting on each input to the Join stage.
D) Add a parallel sort stage before each Join input, specifying the "Don't Sort, Previously Grouped" sort key mode for each key.
E) Disable job monitoring.

3. What are the two Transfer Protocol Transfer Mode property options for the FTP Enterprise stage? (Choose two.)

A) EFTP
B) FTP
C) TFTP
D) RFTP
E) SFTP

4. What two repositories does the Source Code Control Integration for DataStage and QualityStage serve? (Choose two.)

A) Source Code Repository
B) Information Analyzer Repository
C) Information Server metadata Repository
D) Universe Project Repository
E) WebSphere Repository

5. The effective use of naming conventions means that objects need to be spaced appropriately on the DataStage Designer canvas. For stages with multiple links,expanding the icon border can significantly improve readability. This approach takes extra effort at first, so a pattern of work needs to be identified and adopted to help development. Which feature of Designer can improve development speed?

A) Show Performance Statistics Feature
B) Repository Layout
C) Palette Layout
D) Snap to Grid Feature

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