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IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

2. You are experiencing performance issues for a given job. You are assigned the task of understanding what is happening at run time for that job. What are the first two steps you should take to understand the job performance issues? (Choose two.)

A) Replace Transformer stages with custom operators.
B) Review the objectives of the job.
C) Run job with $APT_TRACE_RUN set to true.
D) Run job with $APT_DUMP_SCORE set to true.

3. Which Information Server client application must be used to manage project-level roles for DataStage?

A) WebSphere Information Services Director
B) Web console for IBM Information Server
C) Director client
D) Designer client

4. A script invokes an update job called "UpdateKeys" via a command line invocation of the dsjob command. The service is to wait for the completion and status of this job before continuing with the rest its tasks. Which three commands would invoke the "UpdateKeys" job in the MigrationProject and wait for its completion status? (Select three)

A) dsjob -run -log dsjob -run -userstatus MigrationProject UpdateKeys
B) dsjob-run-wait MigrationProject UpdateKeys
C) dsjob -run MigrationProject UpdateKeys
D) dsjob-run-userstatus MigrationProject UpdateKeys
E) dsjob -run -jobstatus MigrationProject UpdateKeys

5. A customer requires that a single output file generated by a parallel job be created in sort order. Which two job designs would achieve this goal? (Choose two.)

A) Specify both partition and sort key columns on the input to the target SequentialFile stage.
B) Insert a sorted Funnel stage before the input to the output SequentialFile stage.
C) Set the "Execution Mode" in the Advanced stage properties tab of the parallel Sort stage to execute sequentially.
D) Write the result to a parallel dataset, then write a shell script to convert the dataset records to text format, in sorted order.
E) Use a parallel sort and partition the input to the SequentialFile stage using a Sort Merge collector.

Solutions: