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IBM InfoSphere DataStage v9.1 Sample Questions:

1. You have made a copy of your job and made major changes to a job in your project. You now want to identify all the changes that have been made. What task will allow you to identify these changes?

A) Export the original job to a backup directory.
B) Select the job, then right click Compare against.
C) Export the modified job to the backup directory.
D) Select the job, then right click Cross Project Compare.

2. Which two statements about using a Load write method in an Oracle Connector stage to tables that have indexes on them are true? (Choose two.)

A) The Load Write method uses the Parallel Direct Path load method.
B) The Load Write method uses "Rebuild" mode with no logging automatically.
C) Set the Upsert mode property to "Index".
D) Set the environment variable APT_ORACLE_LOAD_OPTIONS to "OPTIONS (DIRECT=TRUE, PARALLEL=FALSE)".
E) Set the Index mode property to "Bypass".

3. 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 Big Data File stage to access files on the Hadoop Distributed File System.
D) Use the Hive Activity stage in a sequences to invoke a Hive MapReduce program.
E) Use the Oozie Workflow Activity stage in a sequencer job to invoke Oozie work flows.

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

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

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

A) 16
B) 12
C) 10
D) 8

Solutions: