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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. You are about to begin major changes to jobs in a project. You want to conveniently identify job changes on an ad hoc basis. What two tasks will allow you to identify changes to your jobs? (Choose two.)

A) Select the job, then right click Compare within.
B) Import the original job from a .dsx export.
C) Before making a change to a job make a copy of the job in a different category folder.
D) Select the job, then right click Cross Project Compare.

2. Which two property areas must be configured when using the ODBC connector stage as a target in your job design? (Choose two.)

A) Define the connection properties to an ODBC data source.
B) Specify properties for the input link.
C) Define columns for the output link.
D) Specify the remote server property.

3. You have run ten instances of the same job the previous evening. You want to examine the job logs for all instances but can only find five of them. How can you avoid this in the future for this job?

A) Set the $APT_AUTOLOG_PURGE environment variable to False.
B) Change the Auto-purge settings for the job in Director.
C) Set the $APT_AUTOPURGE_LOG environment variable to False.
D) Change the Auto-purge settings in Administrator.

4. A copy of a production job was moved into a development project and modified to improve performance. You must prepare a report for a code review that documents the changes to the job.
How would you gather the information for this report? (Select two)

A) DSMakeJobReport
B) Cross Project Compare
C) diffapicmdline.exe
D) Compare Within

5. In the exhibit, the Aggregator stage aggregates over CustomerID. The Join stage joins by CustomerID. When the score is created, DataStage will insert hash partitioners and tsort operators to ensure the correct results.

Which two choices will eliminate sort operators from being inserted at run-time? (Select two)

A) Add Sort stages in front of the Join stage and specify the Same partitioner for the links going into the Join. Set the $APT_NO_SORT_INSERTION environment variable to "True".
B) Add a Sort stage before the Copy stage and specify Auto partitioned for the links going into the Aggregator and Join stages.
C) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.
D) Add a Sort stage before the Aggregator stage and specify the Same partitioner for the link going into the Aggregator Set the $APT_SORTJNSERTION_CHECK_ONLY environment variable to "True".

Solutions: