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IBM A2090-303 Exam Syllabus Topics:

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

1. Which partitioning method requires a key?

A) Round Robin
B) Sort Merge
C) Modulus
D) Same

2. In your job you are using a Sequential File stage as a source. You have decided to use a schema file as an alternative way of specifying column definitions and record format properties. What two items are true in configuring this stage in your parallel job? (Choose two.)

A) Configure the APT_SEQFILE_HASSCHEMA property with the schema file path.
B) Configure the column tab with one column named 'Input'.
C) Enable Run Time Column propagation.
D) Configure the Schema File property with the path of the schema file definition.
E) Enable Run Time Schema propagation.

3. What two project environment variables can be considered in your parallel jobs to support your optimization strategy of partitioning and sorting? (Choose two.)

A) $APT_TSORT_STRESS_BLOCKSIZE
B) $APT_NO_PART_INSERTION
C) $APT_RESTRICT_SORT_USAGE
D) $APT_OPT_SORT_INSERTION
E) $APT_PARTITION_FLUSH_COUNT

4. 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) 10
B) 12
C) 8
D) 16

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

Solutions: