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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. The derivation for a stage variable is: Upcase(input_column1) : ' ' : Upcase(input_column2). Suppose that input_column1 contains a NULL value. Assume the legacy NULL processing option is turned off. Which behavior is expected?

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

2. Click on the Exhibit button.

Provided you have enough system resources, what is the maximum number of jobs that could be running concurrently in this image?

A) 2
B) 5
C) 3
D) 4

3. What are two advantages of using Runtime Column Propagation (RCP)? (Choose two.)

A) RCP forces a developer to define all columns explicitly.
B) Only columns that are defined as VarChar need RCP enabled.
C) Sequential files don't require schema files when using RCP.
D) Columns not specifically used in the flow are propagated as if they were.
E) Only columns used in the data flow need to be defined.

4. What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)

A) SQL
B) HDFS
C) SOAP
D) EJB
E) STREAMS

5. Which DB2 to InfoSphere DataStage data type conversion is correct when reading data with the DB2 Connector stage?

A) VARCHAR, 32768 to SQL_VARCHAR
B) BIGINT to SQL_BIGINT (INT32)
C) CHAR FOR BIT DATA to SQL_VARBINARY
D) XML to SQL_WVARCHAR

Solutions: