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IBM InfoSphere DataStage v8.5 Sample Questions:

1. Configuring the weighting column of an Aggregator stage affects which three options. (Choose three.)

A) Corrected Sum of Squares
B) Maximum Value
C) Sum of Weights
D) Sum
E) Percent Coefficient of Variation

2. A customer must compare a date column with a job parameter date to determine which output links the row belongs on. What stage should be used for this requirement?

A) Compare stage
B) Transformer stage
C) Switch stage
D) Filter stage

3. Which two properties can be set to read a fixed width sequential file in parallel? (Choose two.)

A) Set the "Read from Multiple Nodes" optional property to a value greater than 1.
B) Set Read Method to "File Pattern".
C) Set the Execution mode to "Parallel".
D) Set the "Number of Readers Per Node" optional property to a value greater than 1.

4. Which three statements are true about File Sets? (Choose three.)

A) File sets have a proprietary data format which may change in future DataStage versions.
B) File sets are readable by external applications.
C) File sets always execute in parallel.
D) File sets are stored as header file and data files.
E) File sets are partitioned.

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? (Select two)

A) Key partitioned
B) Sorted
C) Sequential mode
D) Merged links

Solutions: