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IBM InfoSphere DataStage v8.5 Sample Questions:

1. What two features enable a job with a Sequential File stage to read from sequential files with different numbers of columns and types? (Select two)

A) Subrecord data type
B) Vector data type
C) Schema File property
D) Runtime Column Propagation

2. Which three statements are true about stage variables? (Select three)

A) Stage variables are executed after constraints but before derivations.
B) Stage variables cannot contain NULL values.
C) Stage variables are executed before loop variables.
D) A derivation for a stage variable can reference stage variables that are later in the execution order.
E) Stage variables retain their values between rows in the stage.

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. What is the correct restructure stage to extract data from four input columns (three of which carry vectors) and output them into two columns with one vectors in a subrecord and the non-vector carrying column being passed through the stage?

A) Split Subrecord Stage
B) Make Subrecord Stage
C) Column Import Stage
D) Column Export Stage

5. 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) Within CFF, use the Complex File Load Option window with "Flatten all arrays" option selected. CFF will handle flattening automatically.
B) 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.
C) CFF does not support flattening for redefined fields.
D) 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.

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