IBM C2090-303

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IBM C2090-303 Exam Syllabus Topics:

IBM InfoSphere DataStage v9.1 Sample Questions:

Question #1
You are assigned to correct a job from another developer. The job contains 20 stages sourcing data from two Data Sets and many sequential files. The annotation in the job indicates who wrote the job and when, not the objective of the job. All link and stage names use the default names. One of the output columns has an incorrect value which should have been obtained using a lookup. What could the original developer have done to make this task easier for maintenance purposes?

A. Name all stage and links the same.
B. Name all stages and links based on what they do.
C. Indicate all stage names within the job annotation.
D. Name all stage and links with column names and ideas.

Question #2
Identify two areas that DataStage can integrate with a Hadoop environment. (Choose two.)

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

Question #3
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. Enable Run Time Schema propagation.
E. Configure the Schema File property with the path of the schema file definition.

Question #4
Which requirement must be met to read from a database in parallel using the ODBC connector?

A. Set the Enable partitioning property to Yes.
B. ODBC connector always reads in parallel.
C. Configure environment variable $APT_PARTITION_COUNT.
D. Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.

Question #5
Identify the two delimiter areas available to be configured in the Sequential File format tab properties? (Choose two.)

A. Final delimiter
B. End of group delimiter
C. Null delimiter
D. File delimiter
E. Field delimiter

Solutions: