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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. The derivation for a stage variable is: Upcase(input_column1) : ' ' : Upcase(input_column2). Suppose that input_column1 contains a NULL value. Which behavior is expected?

A) The input row is either dropped or rejected depending on whether the Transformer has a reject link.
B) The target stage variable is populated with spaces or zeros depending on the stage variable data type.
C) NULL is written to the target stage variable.
D) The job aborts.

2. How is DataStage Table Metadata shared among DataStage projects?

A) Use the Import/Export Manager to move the DataStage Table Definition to the projects where it is needed.
B) Import another copy of the table metadata into the project where it is required.
C) Use the "Shared Table Creation Wizard" to create a copy of the table in the shared repository.
D) Export DataStage Table Definitions from one project and importing them into another project.
E) DataStage Tables cannot be shared between projects.

3. Which three methods can be used to import metadata from a Web Services Description Language (WSDL) document? (Choose three.)

A) Job Stage Column tab properties entered using "Load" feature
B) Orchestrate Schema Definitions
C) Web Service Function Definitions
D) XML Table Definitions
E) Web Services WSDL Definitions

4. Which Oracle data type conversion is correct?

A) Oracle data type NUMBER(15, 0) converts to INT32 in Oracle Enterprise stage.
B) Oracle data type NUMBER converts to DECIMAL(38, 0) in Oracle Enterprise stage.
C) Oracle data type NUMBER(6, 0) converts to INT32 in Oracle Enterprise.
D) Oracle data type RAW converts to RAW in Oracle Enterprise stage.

5. Which job design technique can be used to give unique names to sequential output files that are used in multi-instance jobs?

A) Use a Transformer stage variable to generate the name.
B) Use parameters to identify file names.
C) Use DSJobInvocationID to generate a unique filename.
D) Generate unique file names by using a macro.

Solutions: