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IBM A2090-303 : Assessment: IBM InfoSphere DataStage v9.1 Assessment

A2090-303

Exam Code: A2090-303

Exam Name: Assessment: IBM InfoSphere DataStage v9.1 Assessment

Updated: Jul 30, 2026

Q & A: 134 Questions and Answers

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IBM A2090-303 Exam Syllabus Topics:

SectionObjectives
Topic 1: Job Design and Development- Job types
  • 1. Parallel jobs design
    • 2. Server jobs design
      - Transformations
      • 1. Transformer stage logic
        • 2. Stage types and usage
          Topic 2: Administration and Troubleshooting- Environment management
          • 1. Project setup and configuration
            • 2. User roles and permissions
              - Error handling
              • 1. Log analysis and resolution
                • 2. Job debugging techniques
                  Topic 3: Performance Tuning and Optimization- System performance
                  • 1. Job monitoring and bottleneck analysis
                    • 2. CPU and resource utilization
                      - Job optimization
                      • 1. Memory and buffer tuning
                        • 2. Parallelism configuration
                          Topic 4: Data Integration and Connectivity- Data movement
                          • 1. Sequential and parallel data flows
                            • 2. Data partitioning and collection methods
                              - Data sources and targets
                              • 1. File stages and formats
                                • 2. Database connectivity (ODBC, JDBC)
                                  Topic 5: DataStage Architecture and Concepts- Components
                                  • 1. DataStage Director, Designer, and Administrator
                                    • 2. Repository and metadata management
                                      - Core architecture
                                      • 1. Parallel processing architecture
                                        • 2. Server vs parallel jobs overview

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

                                          1. Which two pieces of information are required to be specified for the input link on a Netezza Connector stage? (Choose two.)

                                          A) Error log directory
                                          B) Table definitions
                                          C) Buffering settings
                                          D) Partitioning
                                          E) Server name


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

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


                                          3. Which statement is true about Information Server logging?

                                          A) Multiple configurations can be active at the same time.
                                          B) Severity levels specify the threshold for saving events in the metadata repository.
                                          C) You must log into the Information Server Web Console as a DataStage administrator in order to configure logging.
                                          D) You can activate or de-activate the logging configuration in DataStage Administrator.


                                          4. When you run a parallel job, any error messages and warnings are written to the job log and can be viewed from the Director client. What message handler level is available?

                                          A) record level
                                          B) stage level
                                          C) project level
                                          D) parameter level


                                          5. A job design consists of an input Sequential Files stage, a Sort stage, followed by a Transformer stage and an output Sequential File stage. In the input Sequential Files stage, the "Number of readers per node" property has been set to 3. The job is run on an SMP machine with a configuration file defined with 3 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) 6


                                          Solutions:

                                          Question # 1
                                          Answer: C,D
                                          Question # 2
                                          Answer: A
                                          Question # 3
                                          Answer: B
                                          Question # 4
                                          Answer: C
                                          Question # 5
                                          Answer: C

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