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

1. What are two advantages of using Runtime Column Propagation (RCP)? (Choose two.)

A) Sequential files don't require schema files when using RCP.
B) Only columns that are defined as VarChar need RCP enabled.
C) Only columns used in the data flow need to be defined.
D) RCP forces a developer to define all columns explicitly.
E) Columns not specifically used in the flow are propagated as if they were.

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

3. Modular development techniques should be used to maximize re-use of DataStage jobs and components. Which statement represents Modular Development techniques?

A) Create a standard directory structure inside of the DataStage project directory for source and target files.
B) Hard code the Invocation ID to improve development process.
C) Job parameters should be used in Job Names.
D) Job parameterization allows a single job design to process similar logic instead of creating multiple copies of the same job.

4. The Score is divided into which two sections? (Choose two.)

A) Schemas
B) Stages
C) Operators
D) File sets
E) Data sets

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

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

Solutions: