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

1. Which step is required to change from a normal lookup to a sparse lookup in an ODBC Connector stage?

A) Sort the data on the reference link.
B) Change the lookup option in the stage properties to "Sparse".
C) Replace columns at the beginning of a SELECT statement with a wildcard asterisk (*).
D) Change the partitioning to hash.

2. What two features distinguish the Operations Console from the Director job log? (Choose two.)

A) Jobs can be started and stopped in Director, but not in the Operations Console.
B) The Operations Console can run on systems where the DataStage clients are not installed.
C) Workload management is supported within Director, but not in the Operations Console.
D) The Operations Console can monitor jobs running on only one DataStage engine.
E) The Operations Console can monitor jobs running on more than one DataStage engine.

3. Which job log message heading identifies the score in the job log?

A) OSH script ...
B) main_program: This step has 3 datasets: ...
C) main_program: orchgeneral: loaded
D) main_program: Broadcasting score.

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

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

5. When optimizing a job, Balanced Optimization will NOT search the job for what pattern?

A) Stages
B) Property Settings
C) Links
D) Sequencers

Solutions: