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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. Your customer is using Source Code Control Integration for Information server and have tagged artifacts for version 1. You must create a deployment package from the version 1.
Before you create the package you will have to ensure the project is up to date with version 1.
What two things must you do to update the meta-data repository with the artifacts tagged as version 1? (Select two)

A) Right-click the asset and click Replace From Source Control Workspace.
B) Right-click the asset and click the Deploy command.
C) Right-click the asset and click the Team Import command.
D) Right-click the asset and click the Team command to update the Source Control Workspace with the asset.

2. You are asked to identify the jobs and shared containers that use the ADDRESS column. The Size has changed from 50 to 120 characters in the source system so the jobs must be updated with the new size. What feature of the Designer will locate where a column is used in a DataStage project?

A) From Designer Tools, open an Advanced Find dialog. Enter the column name in the Name to find field. Select Jobs and Shared Containers from the Type to find list.
B) Open the Table Definition properties, Select the ADDRESS column, then right click and select Find where used.
C) Select a Table Definition, then right click and choose Find where column is used. Select the column to search for from the list.
D) From Designer Tools open an Advanced Find dialog. Select Columns from the Type list and enter the column name in the Name To Find field.

3. Which two statements are true about DataStage Parallel Build stages? (Choose two.)

A) The Build stage generates a C/C++ source file that is compiled and linked outside of DataStage.
B) The Build stage can be programmed to read and write automatically or code can be written to manually read and write rows.
C) Build stages can only be used in a job that has Runtime Column Propagation (RCP) enabled.
D) On the Logic Post-Loop, you specify code that runs after all input records have been processed.

4. Which two tasks can the Slowly Changing Dimensions (SCD) stage perform? (Choose two.)

A) Look up whether a record with a matching business key value exists in a dimension table. If it does not, retrieve a new surrogate key value and insert a new row into the dimension table.
B) Look up whether a record with a matching business key value exists in a dimension table. If it does, add new values for selected fields to values lists for those fields.
C) Look up whether a record with a matching business key value exists in a dimension table. If it does, mark the record as not-current, and generate a new record with new values for selected fields.
D) Look up whether a record with a matching business key value exists in a fact table. If it does not, retrieve a new surrogate key value and insert a new row into the fact table.

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

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

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