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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

1. Modular development techniques should be used to maximize re-use of DataStage jobs and components. Which statement represents Modular Development techniques?

A) Job parameters should be used in Job Names.
B) Create a standard directory structure inside of the DataStage project directory for source and target files.
C) Job parameterization allows a single job design to process similar logic instead of creating multiple copies of the same job.
D) Hard code the Invocation ID to improve development process.

2. What are the two Transfer Protocol Transfer Mode property options for the FTP Enterprise stage? (Choose two.)

A) EFTP
B) FTP
C) TFTP
D) SFTP
E) RFTP

3. Indicate two possible job design topologies that Information Services Director (ISD) parallel jobs can conform to. (Choose two.)

A) A job with one ISD Input stage and greater then one ISD Output stage.
B) A job with one ISD Input stage and no ISD Output stage.
C) A job with a single ISD Transformation stage.
D) A job with greater then one ISD input stage and one ISD Output stage.
E) A job with no ISD Input stage and with one ISD Output stage.

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

5. Rows of data going into a Transformer stage are sorted and hash partitioned by the Input.Product column. Using stage variables, how can you determine when a new row is the first of a new group of Product rows?

A) Create a stage variable named sv_IsNewProduct and follow it by a second stage variable
named sv_Product. Map the Input.Product column to
sv_Product. The derivation for sv_IsNewProduct is: IF Input.Product = sv_Product THEN "YES"
ELSE "NO".
B) Create a stage variable named sv_Product and follow it by a second stage variable named
sv_IsNewProduct. Map the Input.Product column to
sv_Product. The derivation for sv_IsNewProduct is: IF Input.Product <> sv_Product THEN "YES"
ELSE "NO".
C) Create a stage variable named sv_IsNewProduct and follow it by a second stage variable
named sv_Product. Map the Input.Product column to
sv_Product. The derivation for sv_IsNewProduct is: IF Input.Product <> sv_Product THEN "YES"
ELSE "NO".
D) Create a stage variable named sv_Product and follow it by a second stage variable named
sv_IsNewProduct. Map the Input.Product column to
sv_Product. The derivation for sv_IsNewProduct is: IF Input.Product = sv_Product THEN "YES"
ELSE "NO".

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