IBM C2090-303 : IBM InfoSphere DataStage v9.1

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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. Suppose a user ID has been created with DataStage and QualityStage component authorization. Which client application would be used to give that user ID DataStage Developer permission?

A) Information Server Web Console Administrator client
B) DataStage Director client
C) DataStage Designer client
D) DataStage Administrator client

2. You have finished changes to many jobs and shared containers. You must export all of your changes and integrate them into a test project with other objects. What is a way to select the objects you changed for the export?

A) Using the advanced find dialog, specify in the last modified panel, the date range of the jobs, and appropriate user name.
B) Use Multiple Job Compile to locate objects that need to be compiled.
C) Open Quick Find and select "Types to Find".
D) Sort the jobs by timestamp.

3. You are asked to optimize the fork join job design in the exhibit. This job uses the sort aggregator and a left outer join on the ZIP code column. Currently all partitioning is set to "Auto" and automatic sort insertion is allowed.

Which change will reduce the cost of partitioning that occurs in this job?

A) Hash partition and sort on ZIP code column prior to the Copy stage, and use same partitioning on the Aggregator and Join stages.
B) Use Entire partitioning on the input links to the Aggregator and Join stages.
C) Hash partition and sort on ZIP code column on the input links to the Aggregator and Join stages.
D) Hash partition and sort on ZIP code column prior to the Copy stage and use entire partitioning on the Aggregator and Join stages.

4. Modular development techniques should be used to maximize re-use of DataStage jobs and components. Which statement represents Modular Development techniques?

A) Job parameterization allows a single job design to process similar logic instead of creating multiple copies of the same job.
B) Create a standard directory structure inside of the DataStage project directory for source and target files.
C) Job parameters should be used in Job Names.
D) Hard code the Invocation ID to improve development process.

5. You have a parallel job that based on operational recoverability requirements needs to be broken up into two separate parallel jobs. You have decided to use the Data Set stage to support this job design change. What two characteristics of Data Sets make them a good design consideration in your jobs design change? (Choose two.)

A) They persist the parallelism of the job creating them.
B) They persist parallelism into a temporary repository table.
C) They sort the data in a staging area.
D) They automatically convert data types.
E) They use the same data types as the parallel framework.

Solutions: