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IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

2. 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 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".
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 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".
D) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.

3. Which two job design techniques can be used to provide unique names to sequential output files that are used in multi-instance jobs? (Select two)

A) Prepend/append the Invocation ID to the file name.
B) Create the file name(s) from values contained in a value file.
C) Use the file name(s) from values contained in the data stream.
D) Use parameters to identify file names.

4. You have a dataset hash-partitioned and sorted on CustID. You need to create a Sequential File sorted on CustID from this dataset. Which technique is the most appropriate?

A) Insert Sort stage before the final Sequential File stage and use Round Robin collector for the Sequential File stage input link.
B) Use Copy stage.
C) Insert Sort stage before the final Sequential File stage and use Ordered collector for the Sequential File stage input link.
D) Use SortMerge collector for the Sequential File input link.

5. You need to find the differences between the jobs in the Test project and theit older version in the Production project. You discover that the Production project is on another domain. What feature would find the differences in a job that is in a project on a different domain?

A) Export from the other domain and import into a project in the same domain as the one you are working in.
B) Cross Domain Compare
C) Cross Project Compare
D) DataStage Version Control

Solutions: