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IBM A2090-303 Exam Syllabus Topics:

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

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

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

2. Which derivations are executed first in the Transformer stage?

A) Stage variable derivations
B) Loop variable derivations
C) Output column derivations
D) Input column derivations

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

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

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

5. Which method is used to specify when to stop a job because of too many rejected rows with an ODBC Connector?

A) In the Abort when field, select Amount
B) In the Abort when field, select Max
C) In the Abort when field, select Count
D) In the Abort when field, select Rows

Solutions: