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IBM Assessment: InfoSphere DataStage v8.5 Sample Questions:

1. Click on the Exhibit button.

Which environment variable would provide this information?

A) APT_PM_PLAYER_TIMING
B) APT_DEBUG_PARTITION
C) APT_STATUS
D) APT_SHOW_COMPONENT_CALLS

2. Click the Exhibit button.

The job in the exhibit runs to successful completion with no warnings. However, a validation test identifies that the CUSTOMER_MASTER table is empty. You suspect the cause to be related to the NEW_CUSTOMERS table or a defect in the job. Examining runtime meta-data will help you track down the problem. Which two product features will help you isolate the cause of the problem? (Choose two.)

A) Use job run operational meta-data reports from IS Manager.
B) $APT_PM_PLAYER_STATS
C) Show Performance Statistics in the Designer.
D) Job Monitor Tool in the Director Client

3. In which two operations can you create DataStage projects? (Choose two.)

A) When creating a project in the IBM Information Server Console.
B) When exporting and importing a DataStage project from DataStage Director.
C) During DataStage installation.
D) When adding new projects from DataStage Administrator.

4. In a Transformer Stage you have a nullable input column that is mapped to a non-nullable output column. What two techniques can be used to handle NULL values? (Choose two.)

A) NullToValue(input_column, 'unknown').
B) IF input_column = NULL THEN 'unknown' ELSE input_column.
C) IF input_column = '' THEN 'unknown' ELSE input_column.
D) IF IsNULL(input_column) THEN 'unknown' ELSE input_column.

5. You have a dataset hash-partitioned and sorted on CustID. You need to create a Sequential File sorted on CustID from this dataset. Which technique is the most appropriate?

A) Insert Sort stage before the final Sequential File stage and use Round Robin collector for the Sequential File stage input link.
B) Insert Sort stage before the final Sequential File stage and use Ordered collector for the Sequential File stage input link.
C) Use SortMerge collector for the Sequential File input link.
D) Use Copy stage.

Solutions: