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

1. Which two file stages allow you to configure rejecting data to a reject link? (Choose two.)

A) Compare Stage
B) Data Set Stage
C) Lookup File Set Stage
D) Big Data File Stage
E) Complex Flat File Stage

2. What two binding types are supported by Information Services Director (ISD) for a parallel job that is designed to be used as a service? (Choose two.)

A) STREAMS
B) SOAP
C) SQL
D) EJB
E) HDFS

3. Which statement describes what happens when Runtime Column Propagation is disabled for a parallel job?

A) You must set APT_AUTO_MAP project environment to true to allow output link mapping to occur.
B) An input column value flows into a target column only if it is explicitly mapped to it.
C) An input column value flows into a target column based on its position in the input row. For example, first column in the input row goes into the first target column.
D) An input column value flows into a target column only if it matches it by name.

4. You are editing the configuration file. Which statement is true about file system efficiency?

A) Creating scratch disk spaces on an internal disk rather than on an NFS drive improves sort performance.
B) In a clustered environment where NAS is used for a common storage, you must specify the internal disk for scratch disk.
C) For the resource disk, it is best to use the partition where the engine is installed.
D) Using multiple scratch spaces in a logical node improves performance.

5. A job using a one-node configuration file writes to a target Sequential File stage. The target Sequential File stage has been set to write to three different sequential files. How many instances of the Sequential File stage will run in parallel?

A) One.
B) Two.
C) The job will abort, because a configuration file with at least three nodes is required.
D) Three.

Solutions: