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IBM A2090-303 Exam Syllabus Topics:

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

1. 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 Count
C) In the Abort when field, select Rows
D) In the Abort when field, select Max

2. You would like to run a particular processing job within a job sequence for each weekday. What two methods could be used? (Choose two.)

A) Start Loop and End Loop activity stages on the job sequencer canvas where you loop through the days and pass a value for each day into the job via parameter.
B) Have a parameter set that contains the days of the week you would like to process and routine to parse the days of the week contained in the "day" parameter.
C) Set the frequency property in the job scheduler to weekdays only.
D) Call a routine in the job sequencer that starts the processing job for each day you would like to process.
E) Add the job scheduler stage to the job sequence and set to weekdays only.

3. Which partitioning method requires a key?

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

4. A job validates account numbers with a reference file using a Join stage, which is hash partitioned by account number. Runtime monitoring reveals that some partitions process many more rows than others. Assuming adequate hardware resources, which action can be used to improve the performance of the job?

A) Replace the Join with a Merge stage.
B) Add a Sort stage in front of the Join stage. Sort by account number.
C) Change the number of nodes in the configuration file.
D) Use Round Robin partitioning on the stream and Entire partitioning on the reference.

5. How does the Complex Flat File stage (CFF) support the use of OCCURS clauses within COBOL files?

A) Each element of the OCCURS clause is treated as a separate element in an array.
B) The CFF stage cannot process COBOL files with OCCURS clauses.
C) Each element of the OCCURS clause is treated as a column of raw data.
D) Each element of the OCCURS clause is treated as a subrecord.

Solutions: