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IBM InfoSphere DataStage v8.5 Sample Questions:

1. You write a job control routine to control a sequence of jobs running as a single unit of work. What are three valid job status types you can trap for? (Choose three.)

A) DSJS.STOPPED
B) DSJS.START
C) DSJS.RUNFAILED
D) DSJS.RUNOK
E) DSJS.RUNERROR

2. Where are project level message handlers defined?

A) Director Client
B) DSENV
C) Designer Client
D) Administrator Client

3. Which two statements are true for named node pools? (Select two)

A) Using appropriately named node pools force DataStage jobs to use named pipes between stages.
B) Using appropriately named node pools allow the separation of buffering from sorting disks.
C) Named node pools are required for DataStage jobs to scale across multiple machines on a grid or cluster.
D) Using appropriately named node pool constraints limit stages to be executed only on the nodes defined in the node pools.
E) Using appropriately named node pools is only available in clustered environments.

4. How are Host Systems added to the Shared Metadata repository? (Select two)

A) Use the shared table creation wizard from the DataStage client to add a new Host System.
B) Select Repository > Metadata Sharing > Management from the main menu to open the Shared Metadata Management tool
C) Use the Import/Export Manager when importing shared metadata.
D) Use the DataStage Administrator application to import new Host Systems.

5. Your job runs slowly and does not scale beyond two nodes. It appears the data has been partitioned on the DoNotCall flag, which has accumulating totals based on this flag using a sort method.
Which technique would improve scalability and performance?

A) Add an additional column for partitioning to result in additional data partitions.
B) Increase the number of physical nodes available for partitioning.
C) Change the preserve partitioning option on the stage ahead of the aggregator to clear partitioning.
D) Change the partitioning method to Round Robin; add a second Aggregator stage with Execution mode 'Sequential' and

Solutions: