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IBM A2090-421 Exam Syllabus Topics:

IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

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

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

2. Records in a source file must be copied to multiple output streams for further processing. Which two conditions would require the use of a Transformer stage instead of a Copy stage? (Choose two.)

A) Renaming one or more output columns.
B) Directing selected output records down one output link rather than another.
C) Converting some input columns from integers to strings.
D) Concatenating data from multiple input columns.

3. Click on the Exhibit button.

Which environment variable would provide this information?

A) APT_STATUS
B) APT_SHOW_COMPONENT_CALLS
C) APT_PM_PLAYER_TIMING
D) APT_DEBUG_PARTITION

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

5. Which two tasks can the Slowly Changing Dimensions (SCD) stage perform? (Choose two.)

A) Look up whether a record with a matching business key value exists in a dimension table. If it does, add new values for selected fields to values lists for those fields.
B) Look up whether a record with a matching business key value exists in a dimension table. If it does not, retrieve a new surrogate key value and insert a new row into the dimension table.
C) Look up whether a record with a matching business key value exists in a dimension table. If it does, mark the record as not-current, and generate a new record with new values for selected fields.
D) Look up whether a record with a matching business key value exists in a fact table. If it does not, retrieve a new surrogate key value and insert a new row into the fact table.

Solutions: