IBM A2090-303 : Assessment: IBM InfoSphere DataStage v9.1 Assessment
- Exam Code: A2090-303
- Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment
- Updated: Sep 18, 2026
- Q & A: 134 Questions and Answers
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IBM A2090-303 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Data Integration and Transformation | - Data transformation logic - Data extraction and loading techniques - Lookup and join strategies |
| Performance Tuning and Optimization | - Memory and partitioning strategies - Parallel job tuning |
| DataStage Architecture and Concepts | - InfoSphere DataStage components - Project and environment structure - Parallel processing architecture |
| Administration and Deployment | - Job scheduling and monitoring - Security and user management |
| Job Design and Development | - Job types (parallel, server, sequence) - Data flow design principles - Stages and transformers |
IBM Assessment: IBM InfoSphere DataStage v9.1 Assessment Sample Questions:
Which job log message heading identifies the score in the job log?
- A. OSH script ...
- B. main_program: orchgeneral: loaded
- C. main_program: Broadcasting score.
- D. main_program: This step has 3 datasets: ...
Correct Answer: D 🗳️
Which derivations are executed first in the Transformer stage?
- A. Output column derivations
- B. Loop variable derivations
- C. Stage variable derivations
- D. Input column derivations
Correct Answer: C 🗳️
What two features distinguish the Operations Console from the Director job log? (Choose two.)
- A. The Operations Console can monitor jobs running on only one DataStage engine.
- B. Workload management is supported within Director, but not in the Operations Console.
- C. Jobs can be started and stopped in Director, but not in the Operations Console.
- D. The Operations Console can monitor jobs running on more than one DataStage engine.
- E. The Operations Console can run on systems where the DataStage clients are not installed.
Correct Answer: D,E 🗳️
In a Transformer, which two mappings can be handled by default type conversions. (Choose two.)
- A. String input column mapped to integer output column.
- B. Integer input column mapped to string output column.
- C. String input column mapped to a date output column.
- D. Date input column mapped to a string output column.
- E. Integer input column mapped to raw output column.
Correct Answer: A,B 🗳️
Which two statements are true about Data Sets? (Choose two.)
- A. Data Sets require repartitioning.
- B. Data sets contain ASCII data.
- C. Data Sets require import/export conversions.
- D. Data Sets preserve partitioning.
- E. Data Sets represent persistent data.
Correct Answer: D,E 🗳️
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