IBM A2090-421 : Assessment: InfoSphere DataStage v8.5

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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. What three element Names are required to create Shared metadata? (Choose three.)

A) Schema
B) Project Name
C) Database
D) Database Instance
E) Host System

2. There is a requirement to load mainframe data with array columns having redefined fields into a flat file. How can the Complex Flat File

A) CFF does not support flattening for redefined fields.
B) Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
C) Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected. Select the array with redefine column(s) and click redefine check box option.
D) Select the Records ID tab on the Stage page. Select a record from the Records list. Select the column(s) with the redefine from the Column list. Within CFF, use the Complex File Load Option window with "Flatten selective arrays" option selected.

3. 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.

4. In the exhibit, the Aggregator stage aggregates over CustomerID. The Join stage joins by CustomerID. When the score is created, DataStage will insert hash partitioners and tsort operators to ensure the correct results.

Which two choices will eliminate sort operators from being inserted at run-time? (Select two)

A) Add a Sort stage before the Copy stage and specify Same partitioners for the links going into the Aggregator and Join stages.
B) Add a Sort stage before the Copy stage and specify Auto partitioned for the links going into the Aggregator and Join stages.
C) Add Sort stages in front of the Join stage and specify the Same partitioner for the links going into the Join. Set the $APT_NO_SORT_INSERTION environment variable to "True".
D) Add a Sort stage before the Aggregator stage and specify the Same partitioner for the link going into the Aggregator Set the $APT_SORTJNSERTION_CHECK_ONLY environment variable to "True".

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

Solutions: