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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. Configuring the weighting column of an Aggregator stage affects which three options. (Choose three.)

A) Percent Coefficient of Variation
B) Corrected Sum of Squares
C) Sum of Weights
D) Maximum Value
E) Sum

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 are two ways to select the objects you changed for the export? (Select two)

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) Select a folder in your repository tree, right click and choose "Objects that I last modified".
D) Sort the jobs by timestamp.

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

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

4. A copy of a production job was moved into a development project and modified to improve performance. You must prepare a report for a code review that documents the changes to the job.
How would you gather the information for this report? (Select two)

A) Compare Within
B) diffapicmdline.exe
C) Cross Project Compare
D) DSMakeJobReport

5. You are responsible for deploying objects into your customers production environment. To ensure the stability of the production system the customer does not permit compilers on production machines. They have also protected the project and only development machines have the required compiler. What two options will allow jobs with a parallel transformer to execute in the customers production machines? (Choose two.)

A) Export the jobs with Information Server Manager with the executables.
B) Create a package with Information Server Manager and select the option to include executables.
C) Set $APT_COPY_TRANSFORM_OPERATOR
D) Add $APT_COMPILE_OPT=-portable

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