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

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

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

2. Which statement is true about table definitions created in DataStage Designer?

A) Table definitions created in DataStage Designer are local to DataStage and cannot be shared with other Information Server products.
B) When a table definition is created in one DataStage project, it is automatically available in other DataStage projects, but not outside of DataStage.
C) Table definitions created in DataStage Designer are not by default available to other Information Server products, but they can be shared with other Information Server products.
D) By default, table definitions created in DataStage Designer are visible to other Information Server products.

3. A job design consists of an input Row Generator stage, a Sort stage, followed by a Transformer stage and an output Data Set stage. The job is run on an SMP machine with a configuration file defined with four nodes. The $APT_DISABLE_COMBINATION variable is set to True. How many player processes will this job generate?

A) 16
B) 16
C) 13
D) 7

4. When using the loop functionality in a transformer, which statement is true regarding Transformer processing.

A) Stage variables can be executed after loop variable expressions.
B) Stage variables can be referenced in loop conditions.
C) Output links can be excluded from being associated with a True loop condition.
D) Loop variable expressions are executed before input link column expressions.

5. Your job sequence must be restartable. It runs Job1, Job2, and Job3 serially. It has been compiled with "Add checkpoints so sequence is restartable". Job1 must execute every run even after a failure. Which two properties must be selected to ensure that Job1 is run each time, even after a failure? (Choose two.)

A) In the Job1 Activity stage set the Execution action to "Run".
B) Set the Job1 Activity stage to "Do not checkpoint run".
C) In the Job1 Activity stage set the Execution action to "Reset if required, then run".
D) Set trigger on the Job1 Activity stage to "Unconditional".
E) Use the Nested Condition Activity with a trigger leading to Job1; set the trigger expression type to "Unconditional".

Solutions: