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IBM A2090-303 Exam Syllabus Topics:

IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:

1. When using the Sequential File stage as a source, what two property options allow you to add extra columns about the file(s) you are reading onto the output link? (Choose two.)

A) Row number Column
B) Percent Null Column
C) Surrogate Key Column
D) Number of Records Column
E) File Name Column

2. A job design reads from a complex flat file, performs some transformations on the data, and outputs the results to a ISD output stage. How can the parameter values can be passed to this job at run-time?

A) Pass the parameter values at the time of the service request.
B) Execute a DSSetParam with the values at job execution time.
C) Change the properties of the information provider.
D) Include the parameter values in the data.

3. What is the correct method to process a file containing multiple record types using a Complex Flat File stage?

A) Load a table definition for each record type on the Records tab of the Complex Flat File stage.
B) Flatten the record types into a single record type.
C) Define record definitions on the Constraints tab of the Complex Flat File stage.
D) Manually break the file into multiple files by record type.

4. Which statement describes a SCD Type One update in the Slowly Changing Dimension stage?

A) Adds a new row to a dimension table.
B) Overwrites an attribute in a dimension table.
C) Overwrites an attribute in the fact table.
D) Adds a new row to the fact table.

5. You are using the Change Capture stage in your job design to identify changes made to the input link (before image) to obtain the results in the output link. This job will be using a multi-node configuration file when executed. What are two requirements on the input link data for the Change Capture stage? (Choose two.)

A) parallel mode
B) sorted
C) merged links
D) sequential mode
E) key partitioned

Solutions: