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

1. 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) Change the properties of the information provider.
C) Include the parameter values in the data.
D) Execute a DSSetParam with the values at job execution time.

2. What is the purpose of the APT_DUMP_SCORE environment variable?

A) There is no such environment variable.
B) It is an environment variable that enables the collection of runtime performance statistics.
C) It is a reporting environment variable that adds additional runtime information in the job log.
D) It is an environment variable that turns on the job monitor.

3. Identify two areas that DataStage can integrate with a Hadoop environment. (Choose two.)

A) Use the Big Data File stage to access files on the Hadoop Distributed File System.
B) Use the Pig Activity stage in a sequencer to invoke a Pig MapReduce program.
C) Use the Oozie Workflow Activity stage in a sequencer job to invoke Oozie work flows.
D) Use the MapReduce Transformer stage to convert Hadoop Distributed File System data.
E) Use the Hive Activity stage in a sequences to invoke a Hive MapReduce program.

4. In a Transformer, which two mappings can be handled by default type conversions. (Choose two.)

A) String input column mapped to a date output column.
B) Integer input column mapped to string output column.
C) String input column mapped to integer output column.
D) Date input column mapped to a string output column.
E) Integer input column mapped to raw output column.

5. Which option is required to identify a particular job player processes?Which option is required to identify a particular job? player processes?

A) Log onto the server and issue the command "ps -ef | grep ds".
B) Set $APT_DUMP_SCORE to true.
C) Use the DataStage Director Job administration screen to display active player processes.
D) Set $APT_PM_SHOW_PIDS to true.

Solutions: