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IBM InfoSphere DataStage v8.5 Sample Questions:

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

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

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

3. In the exhibit, a Funnel stage has two input links. Input 1 (Seq_File) comes from a SequentialFile with "Readers per Node" set to "2". Input 2 (Dataset) comes from a dataset created with 3 partitions. With the Funnel stage, the funnel type is set to "Sequence". The parallel configuration file contains three nodes.

How many instances of the Funnel stage run in parallel?

A) 3
B) 6
C) 2
D) 1

4. Which two statements are true about the use of named node pools? (Choose two.)

A) Using appropriately named node pools forces DataStage to use named pipes between stages.
B) Named node pools can allow separation of buffering from sorting disks.
C) Named node pools constraints will limit stages to be executed only on the nodes defined in the node pools.
D) Clustered environments must have named node pools for data processing.

5. Which two statements are true about project-level configuration for National Language Support (NLS)? (Select two)

A) Choose NVarChar for string fields.
B) Change the Parallel job project map.
C) Choose appropriate NLS map in the stage property.
D) Change the Parallel job project locale.

Solutions: