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IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

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

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

3. You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed.
What are two requirements on the input link data for the Change Capture stage? (Select two)

A) Sequential mode
B) Key partitioned
C) Merged links
D) Sorted

4. Using a DB2 for z/OS source database, a 200 million row source table with 30 million distinct values must be aggregated to calculate the average value of two column attributes. What would provide optimal performance while satisfying the business requirements?

A) Select all source rows using a DB2 API stage. Aggregate using a Sort Aggregator.
B) Select all source rows using a DB2 Enterprise stage, use a parallel Sort stage with the specified sort keys, calculate the average values using a parallel Transformer with stage variables and output link constraints.
C) Using custom SQL with AVG functions and a DISTINCT clause, select all source rows using a DB2 Enterprise stage.
D) Using custom SQL with an ORDER BY clause based on key columns, select all source rows using the DB2 API stage. Aggregate using a Hash Aggregator.

5. You would like to invoke a job sequence from a web service. How can this be done?

A) Create a DataStage routine that invokes the job sequence and invoke the routine from a DataStage job. Then use this job when creating the web service operation.
B) Check the use job sequence checkbox when creating the web service.
C) Select the job sequence when creating the web service operation,
D) Invoke the job sequence using the dsjob command.

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