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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You are setting up project defaults. Which three items can be set in DataStage Administrator? (Choose three.)

A) default for Runtime Column Propagation
B) default prompting options, such as Autosave job before compile
C) suite roles
D) defaults for environment variables
E) default for compile options

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

3. You are responsible for managing job changes for you project team. You must update the source code repository through Eclipse Team source code integration whenever a developer notifies you of an asset change.
What two tasks allow you to update the source code repository with the changed asset? (Select two)

A) Right-click the asset and click the Send to Source Control Work Space.
B) Right-click the asset and click the Deploy command
C) Right-click the asset and click the Team command to commit the artifact to the source control system.
D) Right-click the asset and click the Build command

4. Which three of the following actions are available when editing a message handler? (Select three)

A) Suppress from job log
B) Demote to warning
C) Abort Job
D) Promote to warning
E) Demote to informational

5. You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What are the first two steps you should take to understand the job performance issues? (Choose two.)

A) Run job with $APT_TRACE_RUN set to true.
B) Run job with $APT_DUMP_SCORE set to true.
C) Replace Transformer stages with custom operators.
D) Review the objectives of the job.

Solutions: