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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Log onto the server and issue the command "ps -ef | grep ds".
B) Set $APT_DUMP_SCORE to true.
C) Use the DataStage Director Job administration screen to display active player processes.
D) Set $APT_PM_SHOW_PIDS to true.

2. What are two advantages of using Runtime Column Propagation (RCP)? (Choose two.)

A) Sequential files don't require schema files when using RCP.
B) Only columns that are defined as VarChar need RCP enabled.
C) RCP is not a feature of DataStage.
D) Columns not specifically used in the flow are propagated as if they were.
E) Only columns used in the data flow need to be defined.

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

4. To better understand the data flowing through a job, it is desirable to have structural information about the datasets captured in the job log. Which environment variable can provide this information?

A) $OSH_STDOUT_MSG
B) $OSH_PRINT_SCHEMAS
C) $APT_NO_PART_INSERTION
D) $APT_PM_PLAYER_MEMORY

5. In the job fragment shown in the exhibit, there are two Sort stages: the first (Sort1) sorts the data by state, the second (Sort2) sorts the data by state and area, No repartitioning occurs between the stages.
You have been asked to reduce the number of sorts to improve the performance of the job.

Which two ways might be used to accomplish this without changing how the job functions? (Select two)

A) In the second Sort stage change the Sort Mode property of the area column to "Don't sort, previously sorted.".
B) Remove the second Sort stage. Add area as an additional sort key.
C) Remove the first Sort stage. Retain the existing sort keys in the second Sort stage.
D) In the second Sort stage change the Sort Mode property of the state column to "Don't sort, previously sorted.".

Solutions: