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

2. You have been asked to delete a shared container from the project by your customer. Before you do this you want to make sure it will not impact other objects in the project. How will you ensure that deleting the shared container will not cause a failure when jobs are recompiled?

A) Select the shared container, Right-click on the Dependencies (deep) command.
B) Select the shared container, Right-click on the Where used (deep) command.
C) Select the shared container, Right-click on the Where used command.
D) Advanced find, set Dependencies Of field equal to the container name, and Check the Option to Include nested results for Dependency searches.

3. The given job processes large volumes of data using default partitioning, with sort/partition insertion enabled. Both source Data Sets are partitioned and sorted on the merge key. Assuming that the business logic allows all of the following actions, which design change would improve the performance of this job?

A) Set the "Preserve Partitioning" option on both Data Sets and replace the Merge stage with a Sort Funnel stage.
B) Before each input to the Merge stage, insert a Sort stage with "Don't Group, Previously Grouped" set on the merge key. Specify SAME partitioning on all inputs.
C) Use the Data Set Management Utility to combine both input Data Sets into a single source Data Set.
D) Set the buffer mode to "no buffer" on the output links of both Data Sets.

4. Which three environment variables are valid job score environment variables? (Select three)

A) APT_LOW_SCORE
B) APT_SAVE_SCORE
C) APT_THIN_SCORE
D) APT_DUMP_SCORE
E) APT JAVA SCORE

5. Your job design calls for using a target ODBC Connector stage. The target database is found on a remote server. The target table you are writing into contains a single column primary key. What are the three "Write mode" properties that allow the possibility of multiple SQL actions? (Choose three.)

A) Update then insert
B) Insert then update
C) Truncate then add
D) Delete then insert
E) Join then update

Solutions: